| Acronym | Meaning |
| OPFOR | Opposing Force |
| ADA | Air Defence Artillery - American Dental Association - Assistant District Attorney - Americans With Disabilities Act (see Also The Similar But Non-acronymic Ada Programming Language) |
| MST | Madison Symmetric Torus - Mountain Standard Time (UTC-7 Hours) |
| AT&T | American Telephone And Telegraph (U.S. Company |
| KOR | Korean Language (ISO 639-2 Code) |
| NDCC | New Directions Counseling Center (Concord |
| TLC | Tender Loving Care - The Learning Channel - Thin LayerChromatography-T-Boz Lefteye Chilli |
| TEST | Thesaurus Of Engineering And Scientific Terms |
| RPO | Radiation Protection Officer |
| WRT | With Respect To |