| Acronym | Meaning |
| AIRS | Aerometric Information Retrieval System (obsolete; Replaced With AFS) |
| UNAIDS | Joint United Nations Programme On HIV/AIDS |
| ANTM | America's Next Top Model |
| NB | New Brunswick (postal Symbol) -nota Bene (Latin |
| BOB | Boliviano (ISO 4217 Currency Code) |
| C4ISR OR C?ISR | Command |
| GTGN | Getty Thesaurus Of Geographic Names |
| NHS | National Health Service (UK) |
| GDC | General Dental Council |
| CADMID | Concept |