Acronyms & Abbreviations Section OS

OS Acronyms & Abbreviations

Find acronyms or abbreviations starting with the letter O, section OS at the RealDictionary.com.

Acronyms & Abbreviations OS Section
O-SCC — Oral squamous cell carcinoma … O-SP — O-specific polysaccharide … O.S. — Oculus Sinister … O.S.D. — Open shelter deck … O.S.S.E. — Organization to Support Space Exploration … O.S.T. — Original Soundtrack … O.S.T.T.L. — Opto Sit Tibi Terra Levis … O/S — On Sale … O/S/O — Ore/Slurry/Oil … O/SI — Oxygen-to-Silicon … O/ST — Off street … O/STY — Old style … OS — Austrian Airlines … OS 2 — Operating System 2 … OS&D — Over, short and damaged … OS&E — Ozone: Science and Engineering … OS&H — Occupational safety and health … OS&HC — Occupational Safety and Health Committee … OS&MA — Office of Safety & Mission Assurance … OS&T — Office of Science and Technology … OS&Y — Outside Screw & Yoke … OS-184 — Osmium-184 … OS-186 — Osmium-186 … OS-187 — Osmium-187 … OS-188 — Osmium-188 … OS-189 — Osmium-189 … OS-190 — Osmium-190 … OS-191 — Osmium-191 … OS-192 — Osmium-192 … OS-193 — Osmium-193 … OS-194 — Osmium-194 … OS-21 — Observing System 21st Century … OS-3 — Oregon State Open Shop Operating System … OS-9 — Operating System - 9 … OS-CS — Osteopathia striata with cranial sclerosis … OS-DMEDA — Osmium Dimethylethylenediamine … OS-DO/SPO — OS Division Special Projects Office … OS-EM — Ordered subset expectation maximization … OS-IR-RU — Osmium-Iriodium-Ruthenium … OS-JTF — Open Systems-Joint Task Force … OS-MS — Optic-spinal form of MS … OS-OPAL — Operations System for OPAL Fiber Optic Networks … OS-PD — Osmium-Palladium … OS-RU — Osmium-Ruthenium … OS-TMEDA — Osmium Tetramethylethylenediamine … OS/200 — Operating System 200 … OS/2000 — Operating System 2000 … OS/2EE — OS/2Extended Edition … OS/32-MT — Operating System /32 - Multitasking Time … OS/32-ST — Operating System /32 - Serial Time … OS/360 — Operating System /360 … OS/4 — Operating System /4 … OS/400 — Operating System /400 … OS/7 — Operating System /7 … OS/700 — Operating System /700 … OS/8 — Operating System /8 … OS/ES — Office of the Secretary / Executive Secretariat … OS/MD — Operation System / Mediation Device … OS/MFT — Operating System / Multiprogramming with a Fixed number of Tasks … OS/MVS — Operating System / Multiple Virtual Space … OS/MVT — Operating System / Multiprogramming with a Variable number of Tasks … OS/NE — Operations System to Network Element … OS/NMS — Operation System/Network Management System … OS/OD — Overall Size/Overall Diameter … OS/PCP — Operating System / Primary Control Program … OS/RT — Operating System / Real Time … OS/SVS — Operating System / Single Virtual Space … OS/VS — OPERATING SYSTEM/VIRTUAL STORAGE … OS/VS-1 — Operating System / Virtual System - 1 … OS/VS-2 — Operating System / Virtual System - 2 … OS2 — Operating System /2 … OS200 — Operating System 200 … OS2000 — Operating System 2000 … OS3 — Oregon State Open Shop Operating System … OS32MT — Operating System /32 - Multitasking Time … OS32ST — Operating System /32 - Serial Time … OS360 — Operating System /360 … OS4 — Operating System /4 … OS400 — Operating System /400 … OS7 — Operating System /7 … OS700 — Operating System /700 … OS8 — Operating System /8 … OS9 — Operating System - 9 … OSA — Augustinian Sisters … OSA-A — Operator System Access- Alternate Access … OSA-P — Operator System Access- Principle Access … OSA-UCS — Optical Society of America-Uniform Color Scales … OSA/H — Obstructive Sleep Apnea/Hypopnea … OSAA — Operational Satellite Active Archive … OSAAD — Objective Severity Assessment of Atopic Dermatitis … OSAC — Open Space Action Committee … OSAD — Osteoadherin … OSADBU — Office of Small and Disadvantaged Business Utilization … OSADL — Open Source Automation Development Lab … OSADS — Optical Signature, Acquisition and Detection System … OSAE — Orthopaedic Special Assessment Examination … OSAF — Office of the Secretary of the Air Force … OSAG — Office systems advisory group … OSAGWI — Office of the Special Assistant for Gulf War Illness … OSAH — Obstructive sleep apnea/hypopnea … OSAHS — Obstructive sleep apnea-hypopnea syndrome … OSAI — Organism-specific antibody index … OSAIA — Open Source and Industry Alliance … OSAILS — Optical sensor array and integrated light source … OSAIS — Oil Spillage Analytical Information Service … OSAJ — Optical Society of America Journal … OSAJ. — Optical Society of America Journal … OSAJB — Optical Society of America Journal B Optical Physics … OSAJI — Optical Society of America Journal - Optics and Image Science … OSAK — Open System Application Kernel … OSAKA MATH J — Osaka Mathematical Journal … OSAL — OAM Services Access Layer … OSALL — Organisation of South African Law Libraries … OSAM — Overflow Sequential Access Method … OSAMM — Optimum Supply And Maintenance Model … OSAP — ICAO code for Aleppo International Airport, Aleppo, Syria … OSAPH — Oxford studies in ancient philosophy … OSAR — Operational safety analysis report … OSARDA — Office of the Secretary of the Army, Research, Development and Acquisition … OSART — Operational Safety Assessment Review Team … OSAS — Obstructive sleep apnea syndrome … OSASF — Overseas Supply Agency, San Francisco … OSAT — Off-Site Acceptance Test … OSATS — Objective Structured Assessment of Technical Skill … OSAVI — Optimized Soil Adjusted Vegetation Index … OSB — O-succinylbenzoate … OSBA — Office of Small Business Advocate … OSBC — Old Second Bancorp, Inc. … OSBCM — Operator Services Basic Call Model … OSBCP — Old Second Bancorp, Inc. … OSBD — Office of Small Business Development … OSBD-R — Observational Scale of Behavioral Distress-Revised … OSBE — Osmorhiza berteroi … OSBEELS — Oregon State Board of Examiners for Engineering and Land Surveying … OSBG — Optimized support for biological growth … OSBHF — OSLO BOERS HOLDINGS ASA … OSBI — Oklahoma State Bureau of Investigation … OSBK — ORANGE SAVINGS BANK … OSBL — Outside Battery Limit … OSBP — Office of Small Business Program … OSBPS — Oxysterol binding proteins … OSBRB — Overhead/Support Budget Review Board … OSBS — O-succinylbenzoate synthase … OSBT — Oceanside School of Business And Technology … OSBUG — Olympus Satellite British User Group … OSC — IATA code for Oscoda-Wurtsmith Airport, Oscoda, Michigan, United States … OSC OUT — Oscillator Out … OSC'S — Office of Special Counsel's … OSC-MULT — Oscillator-Multiplier … OSCA — Objective Structured Clinical Assessment … OSCAA — Oil Spill Control Association of America … OSCAR — Observatory for Simultaneous Conjugate Auroral Relationships … OSCARCP — Operations Support Center and Rear Command Post … OSCARS — Operational Satellite Constellation Availability and Reliability Simulation … OSCAS — Operator service control access system … OSCC — Ocular squamous cell carcinoma … OSCCM — Open-shell coupled-cluster method … OSCCR — On-Scene Command and Coordination Radio … OSCCS — Oral squamous cell carcinomas … OSCD — OPERATIONS SUPPORT COMPUTING DIVISION … OSCE — Objective Structured Clinical Evaluation … OSCEF — Optical Scatter and Contamination Effects Facility … OSCES — Objective structured clinical examinations … OSCF — Operational Support Career Field … OSCG — On-scene control group … OSCGRM — Oscillogram … OSCH — Osmorhiza berteroi … OSCI — Online Services Computer Interface … OSCIL — Oscillator … OSCL — Operating System Control Language … OSCLOL — Optical Supervisory Channel Loss Of Light … OSCML — OSChooser Markup Language … OSCN — Orbiter Specification Change Notice … OSCOM — Open Source COntent Management … OSCON — O'Reilly Open Source Convention … OSCOR — Omni Spectral Correlator … OSCP — Office of Science Coordination and Policy … OSCPA — Oklahoma Society of Certified Public Accountants … OSCR — Ocean Surface Current Radar … OSCRE — Open Standards Consortium for Real Estate … OSCRL — Operating System Command and Response Language … OSCRN — Oil screen … OSCRS — Orbital Spacecraft Consumable Resupply System … OSCS — Organosulfur compounds … OSCSP — Organized sewage collection system plan … OSCT — Office of Service Contracts and Tariffs … OSCZ — Intermodal Services, Inc. … OSD — Oakesdale School District … OSD-OMB — Office of the Secretary of Defense - Office of Management and Budget … OSDA — Office of Systems Development and Acquisition … OSDAD — Office of Satellite Data Processing … OSDAT — Oslo Study Diet and Antismoking Trial … OSDB — Obstructive sleep-disordered breathing … OSDBU — Office of Small & Disadvantaged Business Utilization … OSDC — Office of the Secretary of Defense Comptroller … OSDE — Oklahoma State Department of Education … OSDEF — OASIS DIAMOND EXPLORATION INC. … OSDFS — Office of Safe and Drug-Free Schools … OSDH — Oklahoma State Department of Health … OSDI — ICAO code for Damascus International Airport, Damascus, Syria … OSDIDBAD — Office of the Secretary of Defense Identification Badge … OSDIT — Office of Software Development and Information Technology … OSDIU — Outlaw Shark Digital Interface Unit … OSDL — Open Source Development Lab … OSDLS — Open Source Digital Library System … OSDM — Office of Spatial Data Management … OSDN — Open Source Developer Network … OSDP — On-Board Signal and Data Processor … OSDPD — Office of Satellite Data Processing & Distribution's … OSDPE — Office of the Secretary of Defense Program Element … OSDPL — OSWEGO SCHOOL DISTRICT PUBLIC LIBRARY … OSDR — Oil Slick Detection Radar … OSDRC — One-step dry-coated tablets … OSDS — Oceanic Systems Development and Support … OSDT — Operations Systems Demonstration Tools … OSDVC — Office of the Senior Deputy Vice-Chancellory … OSDVE — Office of State Director of Vocational Education … OSDZ — ICAO code for Deir Zzor Airport, Deir Zzor, Syria … OSE — Observing System Evaluation … OSE/IA — Open System Environment Profile for Imminent Acquisition … OSEA — Organization for Synthetic Environment Architecture … OSEB — Office of the Secretary of the Executive Board … OSEC — Ocean Systems Engineering Corp. … OSECO — Ogden Surveying Equipment Company … OSED — Operational service and environment definition … OSEDA — Office of Social and Economic Data Analysis … OSEE — Optically stimulated electron emission … OSEH — Occupational Safety & Environmental Health … OSEI — Operational Significant Event Imagery … OSEIA — Open System Environment profile for Imminent Acquisitions … OSEIC — Operational service and environment information capture … OSEM — Open Service Event Manager … OSEMA — Office of Safety, Environmental and Mission Assurance … OSEOS — Operational Synchronous Earth Observatory Satellite … OSEP — Office of Scientific and Engineering Personnel … OSERA — Ohio Scientific Education & Research Association … OSERP — Oil Sands Environmental Research Program … OSERS — Office of Special Education & Rehabilitation Services … OSES — Oak Street Elementary School … OSESCD — Oxnard Street Elementary SchoolPacheco Community Day … OSETI — Office of Science Education and Technical Information … OSF — Odor Safety Factor … OSF'S — Open Software Foundation's … OSF-1 — Osteoblast stimulating factor-1 … OSF-2 — Osteoblast-specific factor 2 … OSF/DCE — Open Software Foundation Distributed Computing Environment … OSF1 — Open Software Foundation /1 … OSFA — Office of Student Financial Assistance … OSFAP — Office of Student Financial Assistance Programs … OSFD — Office of Space Flight Development … OSFECN — Osmium ferricyanide … OSFFC — Oregon State Fire Fighters Council … OSFFF — OSF, INC. … OSFG — Outgoing Simulated Facility Group … OSFI — Office of the Superintendent of Financial Institutions … OSFM — Office of Spacecraft and Flight Missions … OSFP — Office of Space Flight Programs … OSFR — Office of State and Federal Relations … OSFS — Office of Student Financial Services … OSFT — OBJECTSOFT CORP. … OSG — Object Systems Group … OSGAP — Office of the Secretary-General for Afghanistan and Pakistan … OSGB — Ordinance Survey of Great Britain … OSGC — Ohio Space Grant Consortium … OSGCS — One System Ground Control Station … OSGE — O-sialoglycoprotein endopeptidase … OSGF — Open Society Georgia Foundation … OSGI — Open Serve Gateway Initiative … OSGLI — Office of Servicemembers' Group Life Insurance … OSGP — Ontario Study Grant Plant … OSGR — Ordnance Survey Grid Reference … OSGT — Ordinance Sergeant … OSH — IATA code for Wittman Regional Airport, Oshkosh, Wisconsin, United States … OSH AVIA — Osh Avia … OSHA — OCCUPANT SAFETY AND HEALTH ADMINISTRATION … OSHA I&I — Occupational Safety and Health Administration Injuries and Illnesses … OSHA'S — Occupational Safety and Health Administration's … OSHB — One-Sided Height Balanced … OSHC — Occupational Safety and Health Cases … OSHCA — Open Source Health Care Alliance … OSHCD — Occupational Safety and Health Compact Disc … OSHI — Office of Special Health Issues … OSHIG — Occupational Safety and Health Information Group … OSHL — Out of School Hours Learning … OSHLB — Occupational Safety and Health Lead Body … OSHO — Oil Sands and Heavy Oil … OSHP — Occupational Safety and Health Plan … OSHPD — Office of Statewide Health Planning and Development … OSHRC — Occupational Safety & Health Review Commission … OSHROM — Occupational Safety and Health Read Only Memory … OSHS — Oakland Senior High School … OSHSA — Occupational Safety and Health Standards Act … OSHV — Ostreid herpesvirus … OSHV-1 — Ostreid herpesvirus 1 … OSHWPP — Occupational Safety and Health Worker Protection Pilots … OSI — Objective Systems Integration … OSI RM — OSI Reference Model … OSI TP — Open Systems Interconnection Transaction Processing … OSI-ALS — OSI Application Layer Structure … OSI-R — Occupational stress inventory … OSI-SD — Open Systems Interconnection-Service Definition … OSI-SM — Open Systems Interconnection-System Management … OSI/CS — Communications Subsystem … OSI/FS — Open System Interconnection File Services … OSI/NM — OSINetwork Management Forum … OSI/NMF — Open System Interconnection Network Management Forum … OSI/SAS — Optimum System Incorporated/Shared Arkansas System … OSIA — Office, Services and Information Agency … OSIB — Open skull insert brain … OSIC — On Site Installation Coordinator … OSICS — OSI Communication Systems … OSID — Objective System Interface Drawing … OSID. — Open Systems and Information Dynamics … OSIE — Open System Interconnection Environment … OSIF — Oh Shit, I Forgot … OSIFA — Operational Sequence and Information Flow Analysis … OSIG — Online Special Interest Group … OSII — OBJECTIVE SYSTEMS INTEGRATORS, INC. … OSIL — Operating System Implementation Language … OSIM — Oh Shit It's Monday … OSIME — Open System Interconnection Management Environment … OSIMF — OPTISCAN IMAGE LTD. … OSIMIS — OSI Management Information Service … OSIMS — Operating Space Item Management Systems … OSIN — OPTIMUM SOURCE INTERNATIONAL, LTD. … OSINCP — OSI Network Layer Control Protocol … OSINET — Open System Interconnection Network … OSINLCP — Open Systems Interconnection Network Layer Control Protocol … OSINT — Open Source Intelligence … OSINTOT — Oh Shit I Never Thought Of That … OSIP — Open Switch Interval Protection … OSIPP — Osaka School of International Public Policy … OSIQ — Offer Self-Image Questionnaire … OSIR — Office of Scientific Integrity Review … OSIRIS — Optical Spectrograph and IR Imaging System … OSIRM — Open System Interconnection Reference Model … OSIS — Ocean Surveillance Information System … OSISA — Open Society Initiative for Southern Africa … OSITOP — Open System Interconnection Technical and Office Protocol … OSIX — OUTSOURCE INTERNATIONAL, INC. … OSJ — Office of Supervisory Jurisdiction … OSJAJ — Oceanographical Society of Japan Journal … OSJTF — Open Systems Joint Task Force … OSJTF'S — Open Systems Joint Task Force's … OSK — Optical Society of Korea … OSKA — ObjektSchluesselKAtalog … OSKL — ICAO code for Al Qamishli Airport, Kameshli, Syria … OSKXF — OSAKA STEEL … OSKY — MAHASKA INVESTMENT CO. … OSL — IATA code for Oslo Airport, Gardermoen, Ullensaker, Norway … OSLA — Ontario Association of Speech-Language Pathologists and Audiologists … OSLDP — Office for State & Local Domestic Preparedness … OSLDPS — Office for State and Local Domestic Preparedness Support … OSLER — Objectively structured long examination record … OSLGC — Office of State and Local Government Coordination … OSLGCP — Office of State and Local Government Coordination and Preparedness … OSLIS — Oregon School Library Information System … OSLM — Operations Shop/Lab Manager … OSLO — Other Six Leases Operation … OSLP — Ontario Student Loans Plan … OSLR — Outstanding Loss Reserves … OSLS — Oklahoma Society of Land Surveyors … OSLT — Or Something Like That … OSLTCS — Office of Senior and Long Term Care Services … OSLTF — Oil Spill Liability Trust Fund … OSM — Object Status Map … OSM/KG — Osmole per kilogram … OSM/L — Osmoles per liter … OSMA — Occidental Society of Metempiric Analysis … OSMA/CD — Optical Sense Multiple Access with Collision Detection … OSMAPS — Open Skies Management and Planning Systems … OSMAS — Oil Spill Modelling for the Antarctic Seas … OSMC — Observing System Monitoring Center … OSME — Open Systems Message Exchange … OSMED — Oto-spondylo-megaepiphyseal dysplasia … OSMF — Oral submucous fibrosis … OSMFT — Operating System / Multiprogramming with a Fixed number of Tasks … OSMG — Owen sub-machine-gun … OSMIC — Open Systems Management Industry Collaboration … OSMINE — Operating Systems Modification for the Integration of Network Elements … OSMIS — Operating and Support Management Information System … OSMM — Open Source Maturity Model … OSMN — Operations and Maintenance Navy … OSMO — Office of Secondary Market Oversight … OSMOL — Osmole … OSMP — Open Seat Matching Program … OSMR — Oncostatin M receptor … OSMRE — Office of Surface Mining Reclamation and Enforcement … OSMS — Office of the Superintendent of Military Stores … OSMT — Ontario Society of Medical Technologists … OSMVS — Operating System / Multiple Virtual Space … OSMVT — Operating System / Multiprogramming with a Variable number of Tasks … OSN — Aerosan … OSNA — Open Service Network Architecture … OSNB — Ordnance Survey Name Book … OSNET — OSI Interoperability Testing Network … OSNI — Ordinance Survey of Northern Ireland … OSNL — Operating System Nucleus Language … OSNM — Operator Services Node-Maintenance … OSNP — Office of Space Nuclear Projects … OSNR — Optical Signal-to-Noise Ratio … OSNS — Olfactory sensory neurons … OSNZ — Ornithological Society of New Zealand … OSO — Aviapartner Limited Company … OSOA — Optimal Statistical Objective Analysis … OSOC — Ore/Slurry/Oil Carrier … OSOCC — On Site Operations Coordination Center … OSOM — Out of Sight Out of Mind … OSOP — OFF-SITE OPERATIONS PLAN … OSOR — Operational Stand Off Range … OSOS — One Stop Operating System … OSOTF — Ontario Student Opportunity Trust Fund … OSP — Obiit sine prole … OSP94 — Osmotic stress protein 94 … OSPA — Obsessive Skin Pickers Anonymous … OSPARCOM — Oslo and Paris Commission … OSPATS — OnSite Surveyor Performance Assessment and Training Survey … OSPB — Office of State Planning and Budget … OSPC — Outer surface protein C … OSPCA — Ontario Society for the Prevention of Cruelty to Animals … OSPCP — Operating System / Primary Control Program … OSPD — Ocean Springs Police Department … OSPE — Objective structured practical examination … OSPEF — OSPREY ENERGY LTD. … OSPES — Objective Structure Pharmacy Examinations … OSPF — Open Short Path First … OSPF-TE — Open Shortest Path First with Traffic Engineering … OSPFIGP — Open Shortest Path First Internet Gateway Protocol … OSPFV1 — OSPF Version 1 … OSPFV2 — OSPF Version 2 … OSPG — Operation Support Group Prototype … OSPH — OSPREY HOLDING, INC. … OSPHL — Oregon State Public Health Laboratory … OSPI — Octanorm Service Partner International … OSPL — OCEAN SHORES PUBLIC LIBRARY … OSPM — Office of Special Programs in Materials … OSPO — Office of Security and Privacy Oversight … OSPP — Office of Science Policy and Planning … OSPPD — Office of Strategic Planning and Policy Development … OSPR — Office of Spill Prevention and Response … OSPRA — Ocean Surveillance Pattern Recognition Algorithm … OSPRE — Objective Structured Performance Related Examination … OSPREY — PLM Dollar Group … OSPRQ — OSROW PRODUCTS CORPORATION … OSPS — Ocean Shores Public School … OSPT — One-stage prothrombin time … OSPTT — Office of Science Policy and Technology Transfer … OSPU — Osmium Plutonium … OSQ — Occupational stress questionnaire … OSQAM — Operating standards and quality assurance manual … OSQL — Object structure query language … OSR — IATA code for Ostrava-Mosnov International Airport, Ostrava, Czech Republic … OSR&AP — Observers School of Reconnaissance & Aerial Gunnery … OSR1 — OEM Service Release 1 … OSR2 — Odd-skipped related 2 … OSRA — Ocean Science-Related Acronyms … OSRAP — Optimum Stock Requirements Analysis Program … OSRB — Officer Special Review Board … OSRBD — Operational software reliability benchmark development … OSRC — ONESOURCE TECHNOLOGIES, INC. … OSRD — Office of Scientific Research & Development … OSRE — Office of Site Remediation and Enforcement … OSREC — Oil Spill Region Environmental Coalition … OSRHE — Oklahoma State Regents for Higher Education … OSRHF — Open-shell restricted-Hartree-Fock … OSRI — Oil Spill Recovery Institute … OSRI'S — Oil Spill Recovery Institute's … OSRL — Oil Spill Response Limited … OSRM — Office of Standard Reference Materials … OSRMD — Office of Scientific Research, Mechanics Division … OSRMS — Open Source Requirements Management System … OSRO — Oil spill removal organization … OSRP — Own Ship Reference Point … OSRPA — Offices Shops and Railway Premises Act … OSRR — Office of Site Remediation and Restoration … OSRS — Occupational Survey Reports … OSRSCF — Open-shell restricted SCF … OSRT — Ohio Society of Radiologic Technologists … OSRTI — Office of Superfund Remediation & Technology Innovation … OSRV — Oil Spill Response Vessel … OSRVT — One System Remote Video Terminal … OSRX — Ontario Southland Railway … OSS — Object Service Standard … OSS-C — Operator Services Steering Committee … OSS-IA — Operational Support System Integration Architecture … OSS-TMP — O,S,S-trimethyl phosphorodithioate … OSS/FS — Open Source Software / Free Software … OSS1 — Office of Space Science 1 … OSS7 — Operator Services Signaling System Number 7 … OSSA — Office for Space Science and Applications … OSSAD — Office Support Systems Analysis and Design … OSSAIN — Operator Services Signaling Advanced Intelligent Networking … OSSAV — Ossa virus … OSSB — Ohio State School for the Blind … OSSC — 1STOPSALE.COM HOLDINGS INC. … OSSD — Ocean Springs School District … OSSDI — OSS Data Interface … OSSE — Observation System Simulation Experiment … OSSES — Observation System Simulation Experiments … OSSF — On-site sewage facilities … OSSG — Open Systems Software Group … OSSGD — Ontario Secondary School Graduation Diploma … OSSGR — Operator Services System Generic Requirement … OSSHE — Oregon State System of Higher Education … OSSHGD — Ontario Secondary School Honour Graduation Diploma … OSSI — Open Source Software Institute … OSSIE — OASIS INFORMATION SYSTEMS INC. … OSSIM — Open Source Security Information … OSSIU — Orbiter-Space Station Interface Unit … OSSL — Operating System Simulation Language … OSSLC — Ontario Secondary School Literacy Course … OSSLT — Ontario Secondary School Literacy Test … OSSM — Officer Structure Simulation Model … OSSMA — Office of Systems Safety & Mission Assurance … OSSME — O,S,S-trimethyl phosphorodithioate … OSSML — Operation Support Systems Markup Language … OSSN — Ocular surface squamous neoplasia … OSSO — Observation Science Support Office … OSSP — Object Serialization Stream Protocol … OSSPAC — Open Source Singapore Pacific Asia Conference … OSSRH — Orbiter Subsystem Requirements Handbook … OSSS — One Stop Satellite Solutions … OSSSF — OSSIA INTERNATIONAL SG … OSSTF — Ontario Secondary School Teachers' Federation … OSSTMM — Open Source Security Testing Methodology Manual … OSSU — Eurovos B.V. … OSSV — Oxygen Systems Supply Valve … OSSVS — Operating System / Single Virtual Space … OSSWG — Office System Standards Work Group … OST — Airline Alania … OST-EAD — Office of Science and Technology, Engineering and Analysis Division … OST-HECD — Office of Science and Technology, Health and Ecological Criteria Division … OST-SASD — Office of Science and Technology, Standards and Applied Science Division … OST/S-60 — Office of Intelligence, Security and Emergency Response … OSTA — Office of Space and Terrestrial Application … OSTA-2 — OSTA PAYLOAD FOR uGRAVITY EXPERIMENTS … OSTAC — Ocean Science and Technology Advisory Committee … OSTBC — Orthogonal Space-Time Block Code … OSTC — Observatory System Test Complex … OSTD — Off-site technical director … OSTDS — Office of Space Tracking and Data Systems … OSTE — Objective Structured Teaching Exercise … OSTEF — Ocean Systems Test and Evaluation Facility … OSTEITIS — Osteomyelitis … OSTEMS — Overseas Science and Technology Expert Mission Scheme … OSTEO — Osteoarthritis … OSTEOSURV-II — Osteopathic survey of health care in America … OSTEP — Ocean Systems Test and Evaluation Program … OSTEST — Operating System Test … OSTF — Object Services Task Force … OSTG — One-stage … OSTI — Office for Scientific and Technical Information … OSTK — Overstock.com, Inc. … OSTL — Operating System Table Loader … OSTLF — ONESTEEL LTD. … OSTLS — Optical saturation thermal lens spectrometry … OSTM — Ocean Surface Topography Measurement … OSTNO — OLD STONE CORP. … OSTNPS — Operator Services Traffic Network Planning System … OSTO — Office of Space Transportation Operations … OSTP — Office of Science and Technical Policy … OSTPC — Open Systems Transition Planning Committee … OSTPV — Onboard Short Term Plan Viewer … OSTR — Operator Services Trouble Report … OSTS — Office of Space Transportation Systems … OSTT — Open Systems Technology Transfer … OSTTP — Open Systems Technology Transfer Program … OSTV — OPFOR Surrogate Tank Vehicle … OSTX — OSTEX INTERNATIONAL, INC. … OSTZ — Osterreichisches Statistisches Zentralamt … OSU — IATA code for Ohio State University Airport, Columbus, Ohio, United States … OSUCA — One Step Up Charter Academy … OSUCM — Ohio State University College of Medicine … OSUD — Office of the Under Secretary of Defense … OSUK — Ophthalmological Society of the United Kingdom … OSUKF — OTUSKA SHOKAI CO. LTD. … OSUL — Ohio State University Libraries … OSULP — O'SULLIVAN INDUSTRIES HOLDINGS, INC. … OSULSM — Oregon State University Land Surface Model … OSUR — Ohio State University Reactor … OSURF — Ohio State University Research Foundation … OSURG — Office of the Surgeon … OSUS — Office of Space Utilization Systems … OSUT — Oklahoma State University Tulsa … OSUTR — Osaka University Technology Reports … OSV — Observable state variable … OSVA — Off-Site Vital Area … OSVDB — Open Source Vulnerability Database … OSVE — Objective structured video examination … OSVR — Operator Service Voice Response … OSVS — Operating system virtual storage … OSVS1 — Operating System / Virtual System - 1 … OSVS2 — Operating System / Virtual System - 2 … OSVU — Orbiter Space Vision Unit … OSW — JetAfrica Swaziland … OSW/L2 — Operating System-9 Windows/Level 2 … OSWA — Oncology Social Work Australia … OSWAC — Ordinance Special Weapons - Ammunition Command … OSWASV — Osteryoung square-wave anodic stripping voltammetry … OSWD — Office of Special Weapons Developments … OSWDO — On-site waste disposal order … OSWE — OHIO and SOUTHWESTERN ENERGY CO. … OSWER — Office of Solid Waste and Emergency Response … OSWER BBS — OSWER Electronic Bulletin Board System … OSWL2 — OS-9 Windows / Level 2 … OSWR — Office of Scientific and Weapons Research … OSWRO — Off-site waste and recovery operations … OSWS — Operating System Work Station … OSWSV — Osteryoung Square Wave Stripping Voltammetry … OSWV — OPFOR Surrogate Combat Wheeled Vehicle … OSX — IATA code for Kosciusko-Attala County Airport, Kosciusko, Mississippi, United States … OSY — Open Skies Consultative Commission … OSYM — OSAGE SYSTEMS GROUP, INC. … OSYS — OSTEO SYSTEMS, INC. …

Acronyms & Abbreviations OS Section

O-SCC — Oral squamous cell carcinoma …
O-SP — O-specific polysaccharide …
O.S. — Oculus Sinister …
O.S.D. — Open shelter deck …
O.S.S.E. — Organization to Support Space Exploration …
O.S.T. — Original Soundtrack …
O.S.T.T.L. — Opto Sit Tibi Terra Levis …
O/S — On Sale …
O/S/O — Ore/Slurry/Oil …
O/SI — Oxygen-to-Silicon …
O/ST — Off street …
O/STY — Old style …
OS — Austrian Airlines …
OS 2 — Operating System 2 …
OS&D — Over, short and damaged …
OS&E — Ozone: Science and Engineering …
OS&H — Occupational safety and health …
OS&HC — Occupational Safety and Health Committee …
OS&MA — Office of Safety & Mission Assurance …
OS&T — Office of Science and Technology …
OS&Y — Outside Screw & Yoke …
OS-184 — Osmium-184 …
OS-186 — Osmium-186 …
OS-187 — Osmium-187 …
OS-188 — Osmium-188 …
OS-189 — Osmium-189 …
OS-190 — Osmium-190 …
OS-191 — Osmium-191 …
OS-192 — Osmium-192 …
OS-193 — Osmium-193 …
OS-194 — Osmium-194 …
OS-21 — Observing System 21st Century …
OS-3 — Oregon State Open Shop Operating System …
OS-9 — Operating System - 9 …
OS-CS — Osteopathia striata with cranial sclerosis …
OS-DMEDA — Osmium Dimethylethylenediamine …
OS-DO/SPO — OS Division Special Projects Office …
OS-EM — Ordered subset expectation maximization …
OS-IR-RU — Osmium-Iriodium-Ruthenium …
OS-JTF — Open Systems-Joint Task Force …
OS-MS — Optic-spinal form of MS …
OS-OPAL — Operations System for OPAL Fiber Optic Networks …
OS-PD — Osmium-Palladium …
OS-RU — Osmium-Ruthenium …
OS-TMEDA — Osmium Tetramethylethylenediamine …
OS/200 — Operating System 200 …
OS/2000 — Operating System 2000 …
OS/2EE — OS/2Extended Edition …
OS/32-MT — Operating System /32 - Multitasking Time …
OS/32-ST — Operating System /32 - Serial Time …
OS/360 — Operating System /360 …
OS/4 — Operating System /4 …
OS/400 — Operating System /400 …
OS/7 — Operating System /7 …
OS/700 — Operating System /700 …
OS/8 — Operating System /8 …
OS/ES — Office of the Secretary / Executive Secretariat …
OS/MD — Operation System / Mediation Device …
OS/MFT — Operating System / Multiprogramming with a Fixed number of Tasks …
OS/MVS — Operating System / Multiple Virtual Space …
OS/MVT — Operating System / Multiprogramming with a Variable number of Tasks …
OS/NE — Operations System to Network Element …
OS/NMS — Operation System/Network Management System …
OS/OD — Overall Size/Overall Diameter …
OS/PCP — Operating System / Primary Control Program …
OS/RT — Operating System / Real Time …
OS/SVS — Operating System / Single Virtual Space …
OS/VS — OPERATING SYSTEM/VIRTUAL STORAGE …
OS/VS-1 — Operating System / Virtual System - 1 …
OS/VS-2 — Operating System / Virtual System - 2 …
OS2 — Operating System /2 …
OS200 — Operating System 200 …
OS2000 — Operating System 2000 …
OS3 — Oregon State Open Shop Operating System …
OS32MT — Operating System /32 - Multitasking Time …
OS32ST — Operating System /32 - Serial Time …
OS360 — Operating System /360 …
OS4 — Operating System /4 …
OS400 — Operating System /400 …
OS7 — Operating System /7 …
OS700 — Operating System /700 …
OS8 — Operating System /8 …
OS9 — Operating System - 9 …
OSA — Augustinian Sisters …
OSA-A — Operator System Access- Alternate Access …
OSA-P — Operator System Access- Principle Access …
OSA-UCS — Optical Society of America-Uniform Color Scales …
OSA/H — Obstructive Sleep Apnea/Hypopnea …
OSAA — Operational Satellite Active Archive …
OSAAD — Objective Severity Assessment of Atopic Dermatitis …
OSAC — Open Space Action Committee …
OSAD — Osteoadherin …
OSADBU — Office of Small and Disadvantaged Business Utilization …
OSADL — Open Source Automation Development Lab …
OSADS — Optical Signature, Acquisition and Detection System …
OSAE — Orthopaedic Special Assessment Examination …
OSAF — Office of the Secretary of the Air Force …
OSAG — Office systems advisory group …
OSAGWI — Office of the Special Assistant for Gulf War Illness …
OSAH — Obstructive sleep apnea/hypopnea …
OSAHS — Obstructive sleep apnea-hypopnea syndrome …
OSAI — Organism-specific antibody index …
OSAIA — Open Source and Industry Alliance …
OSAILS — Optical sensor array and integrated light source …
OSAIS — Oil Spillage Analytical Information Service …
OSAJ — Optical Society of America Journal …
OSAJ. — Optical Society of America Journal …
OSAJB — Optical Society of America Journal B Optical Physics …
OSAJI — Optical Society of America Journal - Optics and Image Science …
OSAK — Open System Application Kernel …
OSAKA MATH J — Osaka Mathematical Journal …
OSAL — OAM Services Access Layer …
OSALL — Organisation of South African Law Libraries …
OSAM — Overflow Sequential Access Method …
OSAMM — Optimum Supply And Maintenance Model …
OSAP — ICAO code for Aleppo International Airport, Aleppo, Syria …
OSAPH — Oxford studies in ancient philosophy …
OSAR — Operational safety analysis report …
OSARDA — Office of the Secretary of the Army, Research, Development and Acquisition …
OSART — Operational Safety Assessment Review Team …
OSAS — Obstructive sleep apnea syndrome …
OSASF — Overseas Supply Agency, San Francisco …
OSAT — Off-Site Acceptance Test …
OSATS — Objective Structured Assessment of Technical Skill …
OSAVI — Optimized Soil Adjusted Vegetation Index …
OSB — O-succinylbenzoate …
OSBA — Office of Small Business Advocate …
OSBC — Old Second Bancorp, Inc. …
OSBCM — Operator Services Basic Call Model …
OSBCP — Old Second Bancorp, Inc. …
OSBD — Office of Small Business Development …
OSBD-R — Observational Scale of Behavioral Distress-Revised …
OSBE — Osmorhiza berteroi …
OSBEELS — Oregon State Board of Examiners for Engineering and Land Surveying …
OSBG — Optimized support for biological growth …
OSBHF — OSLO BOERS HOLDINGS ASA …
OSBI — Oklahoma State Bureau of Investigation …
OSBK — ORANGE SAVINGS BANK …
OSBL — Outside Battery Limit …
OSBP — Office of Small Business Program …
OSBPS — Oxysterol binding proteins …
OSBRB — Overhead/Support Budget Review Board …
OSBS — O-succinylbenzoate synthase …
OSBT — Oceanside School of Business And Technology …
OSBUG — Olympus Satellite British User Group …
OSC — IATA code for Oscoda-Wurtsmith Airport, Oscoda, Michigan, United States …
OSC OUT — Oscillator Out …
OSC'S — Office of Special Counsel's …
OSC-MULT — Oscillator-Multiplier …
OSCA — Objective Structured Clinical Assessment …
OSCAA — Oil Spill Control Association of America …
OSCAR — Observatory for Simultaneous Conjugate Auroral Relationships …
OSCARCP — Operations Support Center and Rear Command Post …
OSCARS — Operational Satellite Constellation Availability and Reliability Simulation …
OSCAS — Operator service control access system …
OSCC — Ocular squamous cell carcinoma …
OSCCM — Open-shell coupled-cluster method …
OSCCR — On-Scene Command and Coordination Radio …
OSCCS — Oral squamous cell carcinomas …
OSCD — OPERATIONS SUPPORT COMPUTING DIVISION …
OSCE — Objective Structured Clinical Evaluation …
OSCEF — Optical Scatter and Contamination Effects Facility …
OSCES — Objective structured clinical examinations …
OSCF — Operational Support Career Field …
OSCG — On-scene control group …
OSCGRM — Oscillogram …
OSCH — Osmorhiza berteroi …
OSCI — Online Services Computer Interface …
OSCIL — Oscillator …
OSCL — Operating System Control Language …
OSCLOL — Optical Supervisory Channel Loss Of Light …
OSCML — OSChooser Markup Language …
OSCN — Orbiter Specification Change Notice …
OSCOM — Open Source COntent Management …
OSCON — O'Reilly Open Source Convention …
OSCOR — Omni Spectral Correlator …
OSCP — Office of Science Coordination and Policy …
OSCPA — Oklahoma Society of Certified Public Accountants …
OSCR — Ocean Surface Current Radar …
OSCRE — Open Standards Consortium for Real Estate …
OSCRL — Operating System Command and Response Language …
OSCRN — Oil screen …
OSCRS — Orbital Spacecraft Consumable Resupply System …
OSCS — Organosulfur compounds …
OSCSP — Organized sewage collection system plan …
OSCT — Office of Service Contracts and Tariffs …
OSCZ — Intermodal Services, Inc. …
OSD — Oakesdale School District …
OSD-OMB — Office of the Secretary of Defense - Office of Management and Budget …
OSDA — Office of Systems Development and Acquisition …
OSDAD — Office of Satellite Data Processing …
OSDAT — Oslo Study Diet and Antismoking Trial …
OSDB — Obstructive sleep-disordered breathing …
OSDBU — Office of Small & Disadvantaged Business Utilization …
OSDC — Office of the Secretary of Defense Comptroller …
OSDE — Oklahoma State Department of Education …
OSDEF — OASIS DIAMOND EXPLORATION INC. …
OSDFS — Office of Safe and Drug-Free Schools …
OSDH — Oklahoma State Department of Health …
OSDI — ICAO code for Damascus International Airport, Damascus, Syria …
OSDIDBAD — Office of the Secretary of Defense Identification Badge …
OSDIT — Office of Software Development and Information Technology …
OSDIU — Outlaw Shark Digital Interface Unit …
OSDL — Open Source Development Lab …
OSDLS — Open Source Digital Library System …
OSDM — Office of Spatial Data Management …
OSDN — Open Source Developer Network …
OSDP — On-Board Signal and Data Processor …
OSDPD — Office of Satellite Data Processing & Distribution's …
OSDPE — Office of the Secretary of Defense Program Element …
OSDPL — OSWEGO SCHOOL DISTRICT PUBLIC LIBRARY …
OSDR — Oil Slick Detection Radar …
OSDRC — One-step dry-coated tablets …
OSDS — Oceanic Systems Development and Support …
OSDT — Operations Systems Demonstration Tools …
OSDVC — Office of the Senior Deputy Vice-Chancellory …
OSDVE — Office of State Director of Vocational Education …
OSDZ — ICAO code for Deir Zzor Airport, Deir Zzor, Syria …
OSE — Observing System Evaluation …
OSE/IA — Open System Environment Profile for Imminent Acquisition …
OSEA — Organization for Synthetic Environment Architecture …
OSEB — Office of the Secretary of the Executive Board …
OSEC — Ocean Systems Engineering Corp. …
OSECO — Ogden Surveying Equipment Company …
OSED — Operational service and environment definition …
OSEDA — Office of Social and Economic Data Analysis …
OSEE — Optically stimulated electron emission …
OSEH — Occupational Safety & Environmental Health …
OSEI — Operational Significant Event Imagery …
OSEIA — Open System Environment profile for Imminent Acquisitions …
OSEIC — Operational service and environment information capture …
OSEM — Open Service Event Manager …
OSEMA — Office of Safety, Environmental and Mission Assurance …
OSEOS — Operational Synchronous Earth Observatory Satellite …
OSEP — Office of Scientific and Engineering Personnel …
OSERA — Ohio Scientific Education & Research Association …
OSERP — Oil Sands Environmental Research Program …
OSERS — Office of Special Education & Rehabilitation Services …
OSES — Oak Street Elementary School …
OSESCD — Oxnard Street Elementary SchoolPacheco Community Day …
OSETI — Office of Science Education and Technical Information …
OSF — Odor Safety Factor …
OSF'S — Open Software Foundation's …
OSF-1 — Osteoblast stimulating factor-1 …
OSF-2 — Osteoblast-specific factor 2 …
OSF/DCE — Open Software Foundation Distributed Computing Environment …
OSF1 — Open Software Foundation /1 …
OSFA — Office of Student Financial Assistance …
OSFAP — Office of Student Financial Assistance Programs …
OSFD — Office of Space Flight Development …
OSFECN — Osmium ferricyanide …
OSFFC — Oregon State Fire Fighters Council …
OSFFF — OSF, INC. …
OSFG — Outgoing Simulated Facility Group …
OSFI — Office of the Superintendent of Financial Institutions …
OSFM — Office of Spacecraft and Flight Missions …
OSFP — Office of Space Flight Programs …
OSFR — Office of State and Federal Relations …
OSFS — Office of Student Financial Services …
OSFT — OBJECTSOFT CORP. …
OSG — Object Systems Group …
OSGAP — Office of the Secretary-General for Afghanistan and Pakistan …
OSGB — Ordinance Survey of Great Britain …
OSGC — Ohio Space Grant Consortium …
OSGCS — One System Ground Control Station …
OSGE — O-sialoglycoprotein endopeptidase …
OSGF — Open Society Georgia Foundation …
OSGI — Open Serve Gateway Initiative …
OSGLI — Office of Servicemembers' Group Life Insurance …
OSGP — Ontario Study Grant Plant …
OSGR — Ordnance Survey Grid Reference …
OSGT — Ordinance Sergeant …
OSH — IATA code for Wittman Regional Airport, Oshkosh, Wisconsin, United States …
OSH AVIA — Osh Avia …
OSHA — OCCUPANT SAFETY AND HEALTH ADMINISTRATION …
OSHA I&I — Occupational Safety and Health Administration Injuries and Illnesses …
OSHA'S — Occupational Safety and Health Administration's …
OSHB — One-Sided Height Balanced …
OSHC — Occupational Safety and Health Cases …
OSHCA — Open Source Health Care Alliance …
OSHCD — Occupational Safety and Health Compact Disc …
OSHI — Office of Special Health Issues …
OSHIG — Occupational Safety and Health Information Group …
OSHL — Out of School Hours Learning …
OSHLB — Occupational Safety and Health Lead Body …
OSHO — Oil Sands and Heavy Oil …
OSHP — Occupational Safety and Health Plan …
OSHPD — Office of Statewide Health Planning and Development …
OSHRC — Occupational Safety & Health Review Commission …
OSHROM — Occupational Safety and Health Read Only Memory …
OSHS — Oakland Senior High School …
OSHSA — Occupational Safety and Health Standards Act …
OSHV — Ostreid herpesvirus …
OSHV-1 — Ostreid herpesvirus 1 …
OSHWPP — Occupational Safety and Health Worker Protection Pilots …
OSI — Objective Systems Integration …
OSI RM — OSI Reference Model …
OSI TP — Open Systems Interconnection Transaction Processing …
OSI-ALS — OSI Application Layer Structure …
OSI-R — Occupational stress inventory …
OSI-SD — Open Systems Interconnection-Service Definition …
OSI-SM — Open Systems Interconnection-System Management …
OSI/CS — Communications Subsystem …
OSI/FS — Open System Interconnection File Services …
OSI/NM — OSINetwork Management Forum …
OSI/NMF — Open System Interconnection Network Management Forum …
OSI/SAS — Optimum System Incorporated/Shared Arkansas System …
OSIA — Office, Services and Information Agency …
OSIB — Open skull insert brain …
OSIC — On Site Installation Coordinator …
OSICS — OSI Communication Systems …
OSID — Objective System Interface Drawing …
OSID. — Open Systems and Information Dynamics …
OSIE — Open System Interconnection Environment …
OSIF — Oh Shit, I Forgot …
OSIFA — Operational Sequence and Information Flow Analysis …
OSIG — Online Special Interest Group …
OSII — OBJECTIVE SYSTEMS INTEGRATORS, INC. …
OSIL — Operating System Implementation Language …
OSIM — Oh Shit It's Monday …
OSIME — Open System Interconnection Management Environment …
OSIMF — OPTISCAN IMAGE LTD. …
OSIMIS — OSI Management Information Service …
OSIMS — Operating Space Item Management Systems …
OSIN — OPTIMUM SOURCE INTERNATIONAL, LTD. …
OSINCP — OSI Network Layer Control Protocol …
OSINET — Open System Interconnection Network …
OSINLCP — Open Systems Interconnection Network Layer Control Protocol …
OSINT — Open Source Intelligence …
OSINTOT — Oh Shit I Never Thought Of That …
OSIP — Open Switch Interval Protection …
OSIPP — Osaka School of International Public Policy …
OSIQ — Offer Self-Image Questionnaire …
OSIR — Office of Scientific Integrity Review …
OSIRIS — Optical Spectrograph and IR Imaging System …
OSIRM — Open System Interconnection Reference Model …
OSIS — Ocean Surveillance Information System …
OSISA — Open Society Initiative for Southern Africa …
OSITOP — Open System Interconnection Technical and Office Protocol …
OSIX — OUTSOURCE INTERNATIONAL, INC. …
OSJ — Office of Supervisory Jurisdiction …
OSJAJ — Oceanographical Society of Japan Journal …
OSJTF — Open Systems Joint Task Force …
OSJTF'S — Open Systems Joint Task Force's …
OSK — Optical Society of Korea …
OSKA — ObjektSchluesselKAtalog …
OSKL — ICAO code for Al Qamishli Airport, Kameshli, Syria …
OSKXF — OSAKA STEEL …
OSKY — MAHASKA INVESTMENT CO. …
OSL — IATA code for Oslo Airport, Gardermoen, Ullensaker, Norway …
OSLA — Ontario Association of Speech-Language Pathologists and Audiologists …
OSLDP — Office for State & Local Domestic Preparedness …
OSLDPS — Office for State and Local Domestic Preparedness Support …
OSLER — Objectively structured long examination record …
OSLGC — Office of State and Local Government Coordination …
OSLGCP — Office of State and Local Government Coordination and Preparedness …
OSLIS — Oregon School Library Information System …
OSLM — Operations Shop/Lab Manager …
OSLO — Other Six Leases Operation …
OSLP — Ontario Student Loans Plan …
OSLR — Outstanding Loss Reserves …
OSLS — Oklahoma Society of Land Surveyors …
OSLT — Or Something Like That …
OSLTCS — Office of Senior and Long Term Care Services …
OSLTF — Oil Spill Liability Trust Fund …
OSM — Object Status Map …
OSM/KG — Osmole per kilogram …
OSM/L — Osmoles per liter …
OSMA — Occidental Society of Metempiric Analysis …
OSMA/CD — Optical Sense Multiple Access with Collision Detection …
OSMAPS — Open Skies Management and Planning Systems …
OSMAS — Oil Spill Modelling for the Antarctic Seas …
OSMC — Observing System Monitoring Center …
OSME — Open Systems Message Exchange …
OSMED — Oto-spondylo-megaepiphyseal dysplasia …
OSMF — Oral submucous fibrosis …
OSMFT — Operating System / Multiprogramming with a Fixed number of Tasks …
OSMG — Owen sub-machine-gun …
OSMIC — Open Systems Management Industry Collaboration …
OSMINE — Operating Systems Modification for the Integration of Network Elements …
OSMIS — Operating and Support Management Information System …
OSMM — Open Source Maturity Model …
OSMN — Operations and Maintenance Navy …
OSMO — Office of Secondary Market Oversight …
OSMOL — Osmole …
OSMP — Open Seat Matching Program …
OSMR — Oncostatin M receptor …
OSMRE — Office of Surface Mining Reclamation and Enforcement …
OSMS — Office of the Superintendent of Military Stores …
OSMT — Ontario Society of Medical Technologists …
OSMVS — Operating System / Multiple Virtual Space …
OSMVT — Operating System / Multiprogramming with a Variable number of Tasks …
OSN — Aerosan …
OSNA — Open Service Network Architecture …
OSNB — Ordnance Survey Name Book …
OSNET — OSI Interoperability Testing Network …
OSNI — Ordinance Survey of Northern Ireland …
OSNL — Operating System Nucleus Language …
OSNM — Operator Services Node-Maintenance …
OSNP — Office of Space Nuclear Projects …
OSNR — Optical Signal-to-Noise Ratio …
OSNS — Olfactory sensory neurons …
OSNZ — Ornithological Society of New Zealand …
OSO — Aviapartner Limited Company …
OSOA — Optimal Statistical Objective Analysis …
OSOC — Ore/Slurry/Oil Carrier …
OSOCC — On Site Operations Coordination Center …
OSOM — Out of Sight Out of Mind …
OSOP — OFF-SITE OPERATIONS PLAN …
OSOR — Operational Stand Off Range …
OSOS — One Stop Operating System …
OSOTF — Ontario Student Opportunity Trust Fund …
OSP — Obiit sine prole …
OSP94 — Osmotic stress protein 94 …
OSPA — Obsessive Skin Pickers Anonymous …
OSPARCOM — Oslo and Paris Commission …
OSPATS — OnSite Surveyor Performance Assessment and Training Survey …
OSPB — Office of State Planning and Budget …
OSPC — Outer surface protein C …
OSPCA — Ontario Society for the Prevention of Cruelty to Animals …
OSPCP — Operating System / Primary Control Program …
OSPD — Ocean Springs Police Department …
OSPE — Objective structured practical examination …
OSPEF — OSPREY ENERGY LTD. …
OSPES — Objective Structure Pharmacy Examinations …
OSPF — Open Short Path First …
OSPF-TE — Open Shortest Path First with Traffic Engineering …
OSPFIGP — Open Shortest Path First Internet Gateway Protocol …
OSPFV1 — OSPF Version 1 …
OSPFV2 — OSPF Version 2 …
OSPG — Operation Support Group Prototype …
OSPH — OSPREY HOLDING, INC. …
OSPHL — Oregon State Public Health Laboratory …
OSPI — Octanorm Service Partner International …
OSPL — OCEAN SHORES PUBLIC LIBRARY …
OSPM — Office of Special Programs in Materials …
OSPO — Office of Security and Privacy Oversight …
OSPP — Office of Science Policy and Planning …
OSPPD — Office of Strategic Planning and Policy Development …
OSPR — Office of Spill Prevention and Response …
OSPRA — Ocean Surveillance Pattern Recognition Algorithm …
OSPRE — Objective Structured Performance Related Examination …
OSPREY — PLM Dollar Group …
OSPRQ — OSROW PRODUCTS CORPORATION …
OSPS — Ocean Shores Public School …
OSPT — One-stage prothrombin time …
OSPTT — Office of Science Policy and Technology Transfer …
OSPU — Osmium Plutonium …
OSQ — Occupational stress questionnaire …
OSQAM — Operating standards and quality assurance manual …
OSQL — Object structure query language …
OSR — IATA code for Ostrava-Mosnov International Airport, Ostrava, Czech Republic …
OSR&AP — Observers School of Reconnaissance & Aerial Gunnery …
OSR1 — OEM Service Release 1 …
OSR2 — Odd-skipped related 2 …
OSRA — Ocean Science-Related Acronyms …
OSRAP — Optimum Stock Requirements Analysis Program …
OSRB — Officer Special Review Board …
OSRBD — Operational software reliability benchmark development …
OSRC — ONESOURCE TECHNOLOGIES, INC. …
OSRD — Office of Scientific Research & Development …
OSRE — Office of Site Remediation and Enforcement …
OSREC — Oil Spill Region Environmental Coalition …
OSRHE — Oklahoma State Regents for Higher Education …
OSRHF — Open-shell restricted-Hartree-Fock …
OSRI — Oil Spill Recovery Institute …
OSRI'S — Oil Spill Recovery Institute's …
OSRL — Oil Spill Response Limited …
OSRM — Office of Standard Reference Materials …
OSRMD — Office of Scientific Research, Mechanics Division …
OSRMS — Open Source Requirements Management System …
OSRO — Oil spill removal organization …
OSRP — Own Ship Reference Point …
OSRPA — Offices Shops and Railway Premises Act …
OSRR — Office of Site Remediation and Restoration …
OSRS — Occupational Survey Reports …
OSRSCF — Open-shell restricted SCF …
OSRT — Ohio Society of Radiologic Technologists …
OSRTI — Office of Superfund Remediation & Technology Innovation …
OSRV — Oil Spill Response Vessel …
OSRVT — One System Remote Video Terminal …
OSRX — Ontario Southland Railway …
OSS — Object Service Standard …
OSS-C — Operator Services Steering Committee …
OSS-IA — Operational Support System Integration Architecture …
OSS-TMP — O,S,S-trimethyl phosphorodithioate …
OSS/FS — Open Source Software / Free Software …
OSS1 — Office of Space Science 1 …
OSS7 — Operator Services Signaling System Number 7 …
OSSA — Office for Space Science and Applications …
OSSAD — Office Support Systems Analysis and Design …
OSSAIN — Operator Services Signaling Advanced Intelligent Networking …
OSSAV — Ossa virus …
OSSB — Ohio State School for the Blind …
OSSC — 1STOPSALE.COM HOLDINGS INC. …
OSSD — Ocean Springs School District …
OSSDI — OSS Data Interface …
OSSE — Observation System Simulation Experiment …
OSSES — Observation System Simulation Experiments …
OSSF — On-site sewage facilities …
OSSG — Open Systems Software Group …
OSSGD — Ontario Secondary School Graduation Diploma …
OSSGR — Operator Services System Generic Requirement …
OSSHE — Oregon State System of Higher Education …
OSSHGD — Ontario Secondary School Honour Graduation Diploma …
OSSI — Open Source Software Institute …
OSSIE — OASIS INFORMATION SYSTEMS INC. …
OSSIM — Open Source Security Information …
OSSIU — Orbiter-Space Station Interface Unit …
OSSL — Operating System Simulation Language …
OSSLC — Ontario Secondary School Literacy Course …
OSSLT — Ontario Secondary School Literacy Test …
OSSM — Officer Structure Simulation Model …
OSSMA — Office of Systems Safety & Mission Assurance …
OSSME — O,S,S-trimethyl phosphorodithioate …
OSSML — Operation Support Systems Markup Language …
OSSN — Ocular surface squamous neoplasia …
OSSO — Observation Science Support Office …
OSSP — Object Serialization Stream Protocol …
OSSPAC — Open Source Singapore Pacific Asia Conference …
OSSRH — Orbiter Subsystem Requirements Handbook …
OSSS — One Stop Satellite Solutions …
OSSSF — OSSIA INTERNATIONAL SG …
OSSTF — Ontario Secondary School Teachers' Federation …
OSSTMM — Open Source Security Testing Methodology Manual …
OSSU — Eurovos B.V. …
OSSV — Oxygen Systems Supply Valve …
OSSVS — Operating System / Single Virtual Space …
OSSWG — Office System Standards Work Group …
OST — Airline Alania …
OST-EAD — Office of Science and Technology, Engineering and Analysis Division …
OST-HECD — Office of Science and Technology, Health and Ecological Criteria Division …
OST-SASD — Office of Science and Technology, Standards and Applied Science Division …
OST/S-60 — Office of Intelligence, Security and Emergency Response …
OSTA — Office of Space and Terrestrial Application …
OSTA-2 — OSTA PAYLOAD FOR uGRAVITY EXPERIMENTS …
OSTAC — Ocean Science and Technology Advisory Committee …
OSTBC — Orthogonal Space-Time Block Code …
OSTC — Observatory System Test Complex …
OSTD — Off-site technical director …
OSTDS — Office of Space Tracking and Data Systems …
OSTE — Objective Structured Teaching Exercise …
OSTEF — Ocean Systems Test and Evaluation Facility …
OSTEITIS — Osteomyelitis …
OSTEMS — Overseas Science and Technology Expert Mission Scheme …
OSTEO — Osteoarthritis …
OSTEOSURV-II — Osteopathic survey of health care in America …
OSTEP — Ocean Systems Test and Evaluation Program …
OSTEST — Operating System Test …
OSTF — Object Services Task Force …
OSTG — One-stage …
OSTI — Office for Scientific and Technical Information …
OSTK — Overstock.com, Inc. …
OSTL — Operating System Table Loader …
OSTLF — ONESTEEL LTD. …
OSTLS — Optical saturation thermal lens spectrometry …
OSTM — Ocean Surface Topography Measurement …
OSTNO — OLD STONE CORP. …
OSTNPS — Operator Services Traffic Network Planning System …
OSTO — Office of Space Transportation Operations …
OSTP — Office of Science and Technical Policy …
OSTPC — Open Systems Transition Planning Committee …
OSTPV — Onboard Short Term Plan Viewer …
OSTR — Operator Services Trouble Report …
OSTS — Office of Space Transportation Systems …
OSTT — Open Systems Technology Transfer …
OSTTP — Open Systems Technology Transfer Program …
OSTV — OPFOR Surrogate Tank Vehicle …
OSTX — OSTEX INTERNATIONAL, INC. …
OSTZ — Osterreichisches Statistisches Zentralamt …
OSU — IATA code for Ohio State University Airport, Columbus, Ohio, United States …
OSUCA — One Step Up Charter Academy …
OSUCM — Ohio State University College of Medicine …
OSUD — Office of the Under Secretary of Defense …
OSUK — Ophthalmological Society of the United Kingdom …
OSUKF — OTUSKA SHOKAI CO. LTD. …
OSUL — Ohio State University Libraries …
OSULP — O'SULLIVAN INDUSTRIES HOLDINGS, INC. …
OSULSM — Oregon State University Land Surface Model …
OSUR — Ohio State University Reactor …
OSURF — Ohio State University Research Foundation …
OSURG — Office of the Surgeon …
OSUS — Office of Space Utilization Systems …
OSUT — Oklahoma State University Tulsa …
OSUTR — Osaka University Technology Reports …
OSV — Observable state variable …
OSVA — Off-Site Vital Area …
OSVDB — Open Source Vulnerability Database …
OSVE — Objective structured video examination …
OSVR — Operator Service Voice Response …
OSVS — Operating system virtual storage …
OSVS1 — Operating System / Virtual System - 1 …
OSVS2 — Operating System / Virtual System - 2 …
OSVU — Orbiter Space Vision Unit …
OSW — JetAfrica Swaziland …
OSW/L2 — Operating System-9 Windows/Level 2 …
OSWA — Oncology Social Work Australia …
OSWAC — Ordinance Special Weapons - Ammunition Command …
OSWASV — Osteryoung square-wave anodic stripping voltammetry …
OSWD — Office of Special Weapons Developments …
OSWDO — On-site waste disposal order …
OSWE — OHIO and SOUTHWESTERN ENERGY CO. …
OSWER — Office of Solid Waste and Emergency Response …
OSWER BBS — OSWER Electronic Bulletin Board System …
OSWL2 — OS-9 Windows / Level 2 …
OSWR — Office of Scientific and Weapons Research …
OSWRO — Off-site waste and recovery operations …
OSWS — Operating System Work Station …
OSWSV — Osteryoung Square Wave Stripping Voltammetry …
OSWV — OPFOR Surrogate Combat Wheeled Vehicle …
OSX — IATA code for Kosciusko-Attala County Airport, Kosciusko, Mississippi, United States …
OSY — Open Skies Consultative Commission …
OSYM — OSAGE SYSTEMS GROUP, INC. …
OSYS — OSTEO SYSTEMS, INC. …

More Acronyms & Abbreviations

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | non-letter

Acronyms & Abbreviations Of The Day

RVLSD ‐ River Valley Local School District
AAST ‐ Academy for the Arts, Science and Technology, Advanced Avionics Subsystems and Technology…
WDBII ‐ World Data Base II
IEEE TRANS CONSUM ELECTRON ‐ IEEE Transactions on Consumer Electronics
KPIT ‐ ICAO code for Pittsburgh International Airport, Findlay, Pennsylvania…
WII ‐ Wireless Interactive Internet…
CENSIS ‐ Center of Spatial Information Systems
CVB5 ‐ Coxsackievirus B5
SMGMF ‐ SPECTRUM GAMES CORP.
DSTN ‐ Destination, Double Super Twisted Nematic, Double Super Twisted Nematics…