| Acronym | Meaning |
| A2C2 OR A?C? | Army Airspace Command And Control |
| NEM DISS | Nemine Dissentiente (Latin |
| HCSC | Higher Command And Staff Course |
| FIAT | Fabbrica Italiana Automobili Torino (Italian Italian Car Factory Of Turin) |
| PBI | PolyBenzImidazole |
| TAH | Tahitian Language (ISO 639-2 Code) |
| OPINTEL | Operational Intelligence |
| FIU | Florida International University |
| DY | Dahomey (ISO 3166 Digram; Obsolete Since 1977) |
| NAICS | North American Industry Classification System |