| Acronym | Meaning |
| SUN | Sundanese Language (ISO 639-2 Code) |
| C2PC OR C?PC | Command And Control Personal Computer |
| DICASS | DIrectional Command Activated Sonobuoy System |
| FRA | Federal Railroad Administration -France (ISO 3166 Trigram) |
| ACTF | Australian Children's Television Foundation - (U.S.) Army Constructive Training Federation |
| JWARS | Joint Warfare System (simulation) |
| DLIC | Detachment Left-In-Contact |
| HMM | Hidden Markov Model |
| SW | Swahili Language (ISO 639-1 Code) |
| HNL | Honduran Lempira (ISO 4217 Currency Code) |