| Acronym | Meaning |
| TN | Tswana Language (ISO 639-1 Code) |
| IT | InferoTemporal (neurophysiology) - Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram) |
| TUSK | Tank Urban Survival Kit |
| BMD | Ballistic Missile Defence -Bermudian Dollar (ISO 4217 Currency Code) -Boyevaya Mashina Desanta (Russian ?????? ?????? ??????? |
| CIF | Cost |
| DM | Dominica (ISO 3166 Digram) -Dungeon Master (role-playing Games) |
| WFF | Wallops Flight Facility |
| SWIR | Short Wave InfraRed (ss-why-are Or Swhirr) |
| FBCS | Fellow Of The British Computer Society |
| TACAMO | Take Charge And Move Out (U.S. Military) |