| ITS | I Think So 
| Others |
| ITS | I'm Tired Syndrome
| Others |
| ITS | Idle Tracking Switch
| Others |
| ITS | Image Transfer System
| Others |
| ITS | Imminent Threat Solutions
| Others |
| ITS | Implants for Trauma Surgery
| Others |
| ITs | Impreza Ts
| Others |
| ITS | Incompatible Timesharing System
| Others |
| ITS | Independent Test Services
| Others |
| ITS | Independent Tribunal Service (abolished, now, the Appeals Service)
| Others |
| ITS | Individualidades Tendiendo a lo Salvaje
| Others |
| ITS | Inferior Temporal Sulcus
| Others |
| ITS | Infiniti Tracking System
| Others |
| ITS | Inflatable Tubular Structure
| Others |
| ITS | Informal Tented Settlement
| Others |
| ITS | Information and Technology Services
| Others |
| ITS | Information Technical Services
| Others |
| ITS | Information Technology Security
| Others |
| ITS | Information Technology Service
| Others |
| ITS | Information Technology Services
| Others |
| ITS | Information Technology Solutions
| Others |
| ITS | Information Technology Specialist
| Others |
| ITS | Information Technology Staff
| Others |
| ITS | Information Technology Standard
| Others |
| ITS | Information Technology Standards
| Others |
| ITS | Information Technology Supply
| Others |
| ITS | Information Technology Support
| Others |
| ITS | Information Technology System
| Others |
| ITS | Initial Tracing Service
| Others |
| ITS | Insertion Test Signal
| Others |
| ITS | Install Time Security
| Others |
| ITS | Institut Teknologi Sepuluh Nopember
| Others |
| ITS | Institute for Technology and Society
| Others |
| ITS | Institute for Telecommunication Sciences
| Others |
| ITS | Institute of Transportation Studies
| Others |
| ITS | Instructional Technology Specialist
| Others |
| ITS | Instrumentation Telemetry Station
| Others |
| ITS | Instytut Transportu Samochodowego
| Others |
| ITS | Insulin-Transferrin-Selenium
| Others |
| ITS | Integral Telephone System
| Others |
| ITS | Integrated Teaching Systems
| Others |
| ITS | Integrated Technology Strategy
| Others |
| ITS | Integrated Telecommunication Solutions
| Others |
| ITS | Integrated Tertiary Software
| Others |
| ITS | Integrated Test Schedule
| Others |
| ITS | Integrated Transaction Service
| Others |
| ITS | Intelligent Teaching Systems
| Others |
| ITS | Intelligent Technology Suite
| Others |
| ITS | Intelligent Tire System
| Others |
| ITS | Intelligent Traffic System
| Others |
| ITS | Intelligent Transport Systems
| Others |
| ITS | Intelligent Transportation Society
| Others |
| ITS | Intelligent Transportation System
| Others |
| ITS | Intelligent Transportation Systems
| Others |
| ITS | Intelligent Tuning System
| Others |
| ITS | Intelligent Tutoring
| Others |
| ITS | Intelligent Tutoring System
| Others |
| ITS | Intelligent Tutoring Systems
| Others |
| ITS | Interactive Tabletops and Surfaces
| Others |
| ITS | Interglobal Telecom Solutions
| Others |
| ITS | Interim Teleprinter System
| Others |
| ITS | Intermarket Trading System
| Others |
| ITS | Internal Transcribed Spacer
| Others |
| ITS | International Talent Support
| Others |
| ITS | International Telecommunications Society
| Others |
| ITS | International Thermoelectric Society
| Others |
| ITS | International Thespian Society
| Others |
| ITS | International Tracing Service
| Others |
| ITS | International Transportation Service
| Others |
| ITS | International Truck Service
| Others |
| ITS | International Turnkey Systems
| Others |
| ITS | Internationalization Tag Set
| Others |
| ITS | Internationalized Tag Set
| Others |
| ITS | Internet Document Set
| Others |
| ITS | Internet Technologies and Society
| Others |
| ITS | Internet Time Service
| Others |
| ITS | Internet Transaction Server
| Others |
| ITS | Internet Truck Stop
| Others |
| ITS | Interrupted Time Series
| Others |
| ITS | intertubercular sulcus
| Others |
| ITS | Interurban Traffic Systems
| Others |
| ITS | Ios Telephony Service
| Others |
| ITS | Is There Somewhere
| Others |
| ITS | IT Solutions
| Others |
| ITS | it Support
| Others |
| ITS | Iveco Truck Services
| Others |
| ITS | SBT/IEEE International Telecommunications Symposium
| Others |
| ITS | Tactical Store
| Others |