English abbreviations from tism to tjag
- TISM (Targeted Immutable Short Message)
- TISO (Threat Integration Staff Officer)
- TISR (The International Scope Review)
- TISS (Teaching In Secondary Schools)
- Tit. (Titulus, Tituli ("Title", "Titles"))
- TIT (Totally Intoxinated Team)
- TITAN (Teaching Integrity, Tolerance, and Non-violence)
- TITE (Technology and Innovations in Training and Education)
- TITI (Training Institute for Technical Instruction (Nepal))
- TITITO (Tuned In, Tapped In and Turned On)
- TITS (Taking It Too Seriously)
- TITU (Today In The Union)
- TIU (Richard Pearse Airport)
- TIV (Tivat Airport)
- TIW (Texas Iron Works (pressure valve))
- TIWG (Technical Integration Work Group)
- TIX (Space Coast Regional Airport)
- TIY (Tidjikja Airport)
- TJ (Tajikistan (ISO 3166 digram)||Terajoule)
- TJA (Capitán Oriel Lea Plaza Airport)
- TJAG (The Judge Advocate General)
