| Acronym | Definition |
|---|
| ITG➣Istituto Tecnico per Geometri (Italian: Technical Institute for Surveyors) |
| ITG➣Investment Technology Group |
| ITG➣Information Technology Group |
| ITG➣In the Groove |
| ITG➣Inside the Game |
| ITG➣Instituut Voor Tropische Geneeskunde (Dutch: Institute of Tropical Medicine; Antwerp, Belgium) |
| ITG➣International Trumpet Guild |
| ITG➣Internet Technology Group |
| ITG➣Imperial Tobacco Group (now Imperial Brands PLC; UK) |
| ITG➣Identification Technology Group |
| ITG➣Interoffice Trunk Group |
| ITG➣Instituto Tecnologico de Galicia (Spanish: Technical Institute of Galicia) |
| ITG➣Information Technology Governance |
| ITG➣Internet Telephony Gateway |
| ITG➣Inner Thigh Gap (health) |
| ITG➣Induction Technology Group (air filters) |
| ITG➣International Takhi Group (Mongolian Wild Horse Conservation) |
| ITG➣Iraqi Transitional Government |
| ITG➣It Takes Guts |
| ITG➣Indian Tribal Government |
| ITG➣Infrastructure Technology Group |
| ITG➣Institute of Theoretical Geophysics |
| ITG➣Internet Tough Guy |
| ITG➣Infinite Technology Group Ltd. (Mineola, NY) |
| ITG➣Installation Training Guide |
| ITG➣Initial Terminal Guidance |
| ITG➣Independent Test Group |
| ITG➣IT-Gymnasiet (Swedish: IT Senior High School; AcadeMedia) |
| ITG➣Infinity Transportation Group |
| ITG➣Irish Traction Group (train preservation organization; est. 1989) |
| ITG➣Income Tax Group |
| ITG➣Institutional Training Grant (various organizations) |
| ITG➣Insight Technology Group (Berkeley, CA) |
| ITG➣Interim Transition Guidance |
| ITG➣International Technical Group (control branding) |
| ITG➣Individual Training Guidance (US Army) |
| ITG➣Internal Telecommunications Group |
| ITG➣Integrated Technology Group, Inc. (Las Vegas, NV) |
| ITG➣Innovative Therapeutics Group |
| ITG➣Interconnector Turkey-Greece Project |