Acronyms & Abbreviations

The definition of TIS is:

Tactical Impact Statements

Tactical Input Segment

Tactical Intelligence Squadron

Tactical Intelligence Systems

Tambelin Independent School

Target Image Simulator

Target Information Sheet

Target Information System

Target Instrumentation Set

Tate Integrated Systems

Teacher In Space

Techline Information System

Technical Information Series

Technical Information Service

Technical Information Services

Technical Information Session

Technical Information Sheet

Technical Information Sheets

Technical information specialist

Technical Information Staff

Technical Information System

Technical Information Systems

Technical Infrastructure Study

Technical Inquiry Service

Technical Inspection and Safety

Technical interface specification

Technical Interface Specifications

Technology Incubation System

Technology Information Sessions

Technology Information System

Technology investment strategy

Telemedicine information service

Telemetry Input Subsystem

Telephone Intercept System

Telephone Interpreter Service

Temperature-indicating switch

Tenants Incentive Scheme

Tennessee Insurance System

Teratogen Information Service

Teratology Information Services

Terminal Indicate Secondary

Terminal Interface Subsystem

Terminal Interface System

Terminating International Switch

Termination Inventory Schedule

Tern Island

Tertiary Information Service

Tesis

Test Information Sheet

Test Information Sheets

Test Instrumentation System

Test Interface Subsystem

Test Investment Strategy

Test Item Stimulator

Tetracycline-induced steatosis

Thai Industrial Standard

Thai Industrial Standards

The Information System

Therapeutic Intervention Scoring

Thermal image sensor

Thermal Image System

Thermal Imaging Sensor

Thermal Imaging Sight

Thermal Imaging System

This is Sparta

Thread Independent Services

Timber Industry Strategy

Time in Service

Time Information System

Time Integration Spectroscopy

Times

Tiny Island Syndrome

Titanium interbody spacer

Titanium interbody spacers

Titanium Sulfide

Titanium-Doped Sapphire

Tolerance Index System

Tool induced shift

Tool Interface Standard

Tool Interface Standards

Tools Interface Standard

Topic Internet Server

Topological indices

Total Information System

Total Information Systems

Total inorganic solids

Total Integrated Scattering

Total integrated signal

Total Ionic Strength

Total irritation score

Totally implantable systems

Toxico-infectious shock

TPM Interface Specification

Tracking Illuminator System

Tracking Instrumentation Subsystem

Traction Interlock Switch

Traction Isolation Switch

Tractor Internet Site

Traffic Information Service

Traffic Information Services

Traffic Information System

Training integration system

Transaction Information System

Transcription initiation site

Transdermal infusion system

Transfer Information System

Transit Injection Station

Translation initiation site

Transponder Interrogation Sonar

Transport in Scotland

Transportation Information Systems

Transportation Inventory System

Travel to Interview Scheme

Traveler Information System

Traveler's Information Stations

Travis Independent Study

Trench-Isolated

Triage illness scale

Trials Instrumentation System

Trunk Impairment Scale

Trusted Information System

Trusted Information Systems

Trusted Information Systems Inc.

Trypsin inhibitors

Trypsin-insoluble segment

Tube ion source

Tumor in situ

TurboIonSpray