| Acronym | Meaning |
| DUSD | (U.S.) Deputy Under-Secretary Of Defense |
| RPA | Regional Plan Association |
| HUM | Vee - See HMMWV |
| ABS | Acrylonitrile Butadiene Styrene - Anti-lock Braking System |
| YHBT | You Have Been Trolled |
| DBCS | Double-Byte Character Set |
| TCA | Transformational Communications Architecture -Turks And Caicos (ISO 3166 Trigram) |
| SREL | Savannah River Ecology Laboratory |
| MICOM | Missile Command |
| RN | Radon -Registered Nurse (USA) |