Acronyms & Abbreviations

The definition of SPA is:

IATA code for Spartanburg Downtown Memorial Airport, Spartanburg, South Carolina, United States

Sale and Purchase Agreement

Sales and purchase agreement

Sales Force Automation

Salt Producers Association

Salt-poor albumin

Satellite Personnel Activity

Satellite Planning Authority

Saudi Press Agency

Sausalito Police Association

Scalable processor architecture

Scallop Production Area

Scandinavian Packaging Association

Schedules Planning and Analysis

School of Pacific Administration

School Of Physics And Astronomy

School-based Practical Assessment

Scintillation Proximity Assay

Scintillation-proximity assay

Scottish Prescribing Analysis

Scottish Publishers Association

Scratch Pad Area

Screen Printing Association

Seaplane Pilots Association

Secretariat for Political Affairs

Secure Password Authentication

Secure Platform Architecture

Security Plan Assistant

Security Policy Analysis

Selectable Power Adapter

Self-Publishing Association

Semi-Permanently Associated

Sensor Placement Analyzer

Separated Pair Approximation

Separated pair approxn.

Separator Plumbing Assembly

Serial Port Adpater

Serotype polysaccharide antigen

Serum plate agglutination

Server Physics Address

Service Package Application

Service planning areas

Service Professional Associates

Service Programme Area

Service Provider Access

Service Provider Api

Service Provision Agreement

Service Provision Assessment

Services Program Area

Services Programm Area

Services Programme Area

Servo power amplifier

Servo Power Assembly

Servopower Amplifier

Servopower Assembly

Session Participant Address

Shared Peripheral Area

Shared Printer Access

Shared Program Archive

Sheep pulmonary adenomatosis

Shielded-potential approxn.

Shrinking pleuritis with atelectasis

Sierra Pacific Airlines

Signal Processing Assembly

Signal Processor Assembly

Silicon Photonics Alliance

Simple Power Analysis

Singapore Productivity Association

Single Page Application

Single photon absorptiometry

Single Pilot Aeroplane

Single Pitch Award

Single Point Administration

Single Project Assurance

Single Project Assurances

Single Purpose Account

Single Purpose Application

Single-Pole Approximation

Sipura Phone Adapter

Skill performance aid

Skill Performance Aids

Small Part Analysis

Small Payload Accommodations

Small Payload Attachment

Small Practitioners Association

Small pulmonary arteries

Small pulmonary artery

Small-Payload Accommodations

Société Protectrice des Animaux

Social Phobics Anonymous

Social physique anxiety

Social Policy Analysis

Società per Azioni

Societa per Azioni

Societa per Azioni - Italian corporation

Society for Personnel Administration

Society for Public Administration

Society of Pediatric Anesthesia

Society of Practising Accountants

Society of Professional Accountants

Soft Physical Address

Software Process Assessment

Software Producers Association

Software Product Assessment

Software Product Assurance

Software Publishers Association

Software Publishers' Association

Solar Panel Assembly

Solar Powered Aircraft

Sole Placing Agency

Solid Phase Acidification

Solid Phosphoric Acid

Solid-Phase Amplification

Soluble parasite antigens

Soluble protective antigen

Soluble protein A

South Park Annex

Southeastern Peanut Association

Southern Pine Association

Southwestern Power Administration

SPAce

Space Physics and Aeronomy

Space Processing Application

Spacecraft Processing Area

Spanish

Spare Parts Analysis

SPAREX

Sparkling

SPARTON CORP.

Sparton Corporation

Spastic

Spastic ataxia

Special Application

Special Applications Armor

Special Photographic Area

Special Policy Adjustment

Special Pricing Agreement

Special Pricing Allowance

Special Priorities Assistance

Special Program of Assistance

Special Protected Area

Special Protection Area

Special Protocol Assessment

Special PSYOP Analysis

Special PSYOP Assessment

Special-Purpose Automation

Specialist in Public Administration

Specially Protected Area

Specific Planning Area

Specific Poll Address

Spectrum Analyzer

Spectrum Processing Assembly

Sperm penetration assay

Sperm-hamster egg penetration assay

Sphenopalatine artery

Spin-Polarization Analysis

Spin-Polarization Analyzer

Spinal anaesthesia

Spinal anesthesia

Spinal progressive amyotrophy

Spondylarthritis

Spondylarthropathies

Spondylarthropathy

Spondyloarthritides

Spondyloarthritis

Spondyloarthropathies

Spondyloarthropathy

Sponsored Project Administration

Spontaneous aggregation

Spontaneous physical activity

Spontaneous platelet aggregation

Spontaneous proteolytic activity

Spot Profile Analysis

Spot Profile Analyzer

Spouse's Pension Allowance

Standard peritoneal permeability analysis

Standardized Performance Analysis

Stanford Premedical Association

Staph protein A

Staphylococcal protein A

Staphylococcus aureus

Staphylococcus aureus protein A

Staphylococcus protein A

Start of Protected Area

State Plan Amendment

State Property Accounting

State Purchasing Agreement

Steering Position Amplifier

Stereo Power Amplifier

Stimulation-produced analgesia

Stimulation-produced antinociception

Storage protein activator

Strategic Partnership with Africa

Strategic Posture Analysis

Strategic Program Area

Strategic Psychological Activities

Stress-Pattern Analysis

Strike Planning Archive

Student Planners Association

Student progress assessment

Students Personal Advisor

Subject to Particular Average

Subliminal psychodynamic activation

Submarine Patrol Area

Submarine Probability Area

Subperiosteal abscess

Subperiosteal abscess of the orbit

Subsystem performance assessment

Subtropical Cyclone Public Advisory

Sudden Phase Anomaly

Sulfaphenazole

Superconductors for Practical Applications

Superficial palmar arch

Supplemental Pre-claims Account

Suprapubic aspiration

Suprapubic bladder aspiration

Surface Peak Area

Surface Plasmon Absorption

Surface polypeptide, anonymous

Surface protein A

Surface protein antigen

Surfactant protein A

Sustainable Packaging Alliance

Switch Processor Adapter

System physical address

System Problem Analysis

System Programming Agency

Systems and Procedures Association

Systems Planning and Analysis