| Acronym | Meaning |
| G2 | Assistant Chief-of-Staff |
| GMI | Generic Model Interface - Geometry Model Instance |
| I/ITSEC | Interservice/Industry Training |
| RA | Radium |
| PNH | Paroxysmal Nocturnal Hemoglobinuria - Police Nationale D'Ha?ti (French |
| SECAM | S?quentiel Couleur ? M?moire (French For Colour Sequential With Memory; TV Standard |
| SADL | Situation Awareness Data Link (saddle) - Structural Architecture Description Language |
| MOUT | Military Operations In Urban[ized] Terrain |
| FRO | Faroe Islands (ISO 3166 Trigram) |
| BBS | Breeding Bird Survey (North America) - Brigade/Battalion Battle Simulation - Bulletin Board System |