TATT
| Acronym | Definition |
|---|---|
| TATT | Tired All The Time |
| TATT | Telecommunications Authority of Trinidad and Tobago (Ministry of Public Administration) |
| TATT | Truth About Trade and Technology (farmers' advocacy group; Des Moines, IA) |
| TATT | Tristan and the Troubadours (band) |
| TATT | Transfer and Trading in Technology |
| TATT | Technical & Aircrew Training Technologies |