| Acronym | Meaning |
| J2ME | Java 2 Platform |
| EMU | Electric Multiple Unit - A Method Of Connecting Self-propelled Railway Vehicles Together To Form A Train Under The Control Of One Driver. |
| RDV | Remote Detection Vehicle |
| DDA | Digital Differential Analyzer - Deputy District Attorney |
| AN | Attonewton |
| NMCI | Navy Marine Corps Intranet |
| SIMAC | Semantic Interaction With Music Audio Contents |
| NOSA | NATO OSI Security Architecture |
| ATF | French Southern Territories (ISO 3166 Trigram) -Bureau Of Alcohol |
| AA | Afar Language (ISO 639-1 Code) |