| Acronym | Meaning |
| CCIT | Comit? Consultatif International T?l?graphique (French For International Telegraph Consultative Committee |
| TA | Target Acquisition - Teaching Assistant -Tera-ampere -Territorial Army (UK) -Tristan Da Cunha (ISO 3166 Digram) |
| FSI | Fuel Stratified Injection |
| KBO | Kuiper Belt Object |
| UNTAET | United Nations Transitional Administration In East Timor |
| INRI | Iesus Nazarenus Rex Iud?orum (Latin |
| YN | Yottanewton |
| AFOSR | U.S. Air Force Office Of Scientific Research |
| TDL | Tactical Data Link |
| FMS | Federal Magistrates Service (an Australian Federal Court |