IT
- it – (s) Italian language (ISO 639-1 code)
- IT – (i) InferoTemporal (neurophysiology) – Information Technology – (s) Italy (FIPS 10-4 country code; ISO 3166 digram)
- ita – (s) Italian language (ISO 639-2 code)
- ITA – (s) Italy (ISO 3166 trigram)
- ITAG – (i) Inertial Terrain-Aided Guidance
- ITALY – (a) I'll Truly Always Love You
- ITAS – (i) Improved Target Acquisition Sight
- ITC – (i) InferoTemporal Cortex (neurophysiology)
- ITCZ – (i/p) Intertropical Convergence Zone
- ITEC – (a) Information Technology Exposition & Conference
- ITEMS – (a) Interactive Tactical Environment Management System
- ITER – (a) International Thermonuclear Experimental Reactor
- ITF – (a) International Tennis Federation
- ITK – (a) In The Know
- ITN – (i) Independent Television News (British)
- ITS – (i) Incompatible Time-sharing System – Individual Training Standards
- ITT – (i) International Telephone and Telegraph (U.S.)
- ITTO – (i) International Tropical Timber Organization
- ITU – (i) Intent-to-Use – International Telecommunication Union (International Telegraph Union 1865–1932)
Read more about this topic: List Of Acronyms And Initialisms: I