Abbreviations & Acronyms Dictionary

I'm Tired Syndrome
Idaho Test Station
Identity Theft Supplement
Idle Tracking Switch
Imagery Transfer Server
Imagery Transformation Services
Imagery Transmission System
Immunotoxins
Implementation and Training Services
Implementation Technology Specification
Important to Safety
Improved Technical Specification
In-tank solidification
Incompatible Time Sharing
Incompatible Time Sharing System
Incompatible Time-sharing System
Incompatible Timesharing System
Independent Target System
Indiantown Telephone System
Individual Test Suite
Individual Training Standards
Individual Training Strategy
Individual Training System
Industrial Trade Show
Industrial Training Service
Inelastic Tunneling Spectroscopy
Inelastic tunnelling spectroscopy
Infantry Training School
Infective toxic shock
Inferior temporal sulcus
Inflatable Tubular Structure
Influx To Surface
Information and Technology Services
Information and Transaction Server
Information and Transaction Services
Information Technology Security
Information Technology Service
Information Technology Services
Information Technology System
Information Technology Systems
Information Theory Society
Information Transmission System
Information Transmittal Sheet
Informationstekniska Standardiseringen
Infrastructure Testing Services
Initial Test Station
Initial Training School
Inner Thermal Shield
Insertion test signal
Insertion Test Signals
Inspection targeting strategy
Inspection Tracking System
Institute for Telecommunication Sciences
Institute for Telecommunications Sciences
Institute of Telecommunication Science
Institute of Telecommunication Sciences
Institute of Trading Standards
Institute of Turkish Studies
Instituto Tecnologia de la Seguridad
Instituto Tecnologico de Saltillo
Instructor Training Scheme
Instrument Raining Squadron
Instrument Teams
Instrument Technical Specification
Instrumentation Telemetry Station
Instrumented Target System
Insulation Test Specification
Insulin, transferrin and selenium
Insulin-transferrin-selenium
Integrated onboard Test evaluation and recording System
Integrated Teaching Systems
Integrated Teams
Integrated Technology Services
Integrated Test Schedule
Integrated Test Stand
Integrated Test System
Integrated Testing System
Integrated Tiger Series
Integrated Timing Supply
Integrated tool set
Integrated Tracking System
INTEGRATED TRADING SYSTEM
Integrated training system
Integrated Trajectory System
Integrated Transaction Service
Integrated Transfer Subsystem
Integrated Transmission and Switching
Integrated Truss Segment
Integrated Truss Segments
Integrated Truss Structure
Integration Test Specification
Integration Tracking System
Intelligent Terminal System
Intelligent Test System
Intelligent Traffic System
Intelligent Traffic Systems
Intelligent Transport System
Intelligent Transport Systems
Intelligent Transportation System
Intelligent Transportation Systems
Intelligent Tutoring System
Intelligent Tutoring Systems
Intelligent Tutors
Intense Text Sex
Intent To Sponsor
Inter-State Aviation
Inter-Time Switch
Interactive Terminal Support
Interactive Training System
Intercept Trajectory Simulation
Interface Test Set
Interface, Terminal and Session
Interferometer Thermal Sounder
Intergenic spacer
Intergenic spacer region
Intergenic transcribed spacer
Intergenic transcribed spacers
Interim Teleprinter System
Interim Tool Set
Interim trainer support
Intermarket Trading System
Internal transcribed spacer
Internal transcribed spacer region
Internal transcribed spacer regions
Internal transcribed spacers
Internally transcribed spacer
International technology and sensors
International Technology Security
International Technology Service
International Telecom Symposium
International Telecommunications Society
International Temperature Scale
International Tesla Society
International Tracing Service
International Trade Secretariat
International Trade Show
International Treasury Services
International Turfgrass Society
International Twin Study
Internet Telephony Server
Internet Telephony Services
Internet Time Service
Internet Transaction Server
Interoperability Test System
Interpretation and Translation Service
Interrupted time series
Interruptible transportation service
Intersectional transportation service
Interstitial telomeric sequences
Intertubercular sulcus
Intrabursal transfer of spermatozoa
Intrathecal sufentanil
Intrathecal synthesis
Investigations Tracking System
INVITATION TO SEND
Ion Trap System
Ionica Transceiver System
Israeli Thrombolytic Survey
Issue and Tracking System
Italian Ship
Iterative two-stage