| Acronym | Meaning |
| MMCS | Machinist's Mate |
| AVE | Avestan Language (ISO 639-2 Code) |
| WG | Working Group - Wade-Giles |
| NACISA | NATO Communications And Information Systems Agency |
| SWHR | Society For Women's Health Research |
| RGB | Red Green Blue (colour Model) |
| GCD | See Entry |
| LWS | Land Warrior System |
| GNU | GNU's Not Unix |
| BTIS | Battlefield Target Identification System |