| Acronym | Meaning |
| RB | Rubidium |
| ENTEC | Euro NATO Training Engineer Centre |
| NAWMP | North American Waterfowl Management Plan (gnaw-wump) |
| DMA | U.S. Defense Mapping Agency (became NIMA |
| INRIA | Institut National De Recherche En Informatique Et En Automatique |
| SGML | Standard Generalized Markup Language |
| JRDF | Joint Rapid Deployment Forces |
| CDA | UK Centre For Defence Analysis |
| ASM | Assamese Language (ISO 639-2 Code) |
| CALABARZON | A Region In The Philippines: CAvite |