| Acronym | Meaning |
| CTBT | Comprehensive [Nuclear] Test Ban Treaty |
| PAKISTAN | Punjab |
| VIVO | Video In Video Out |
| AB | Abkhaz Language (ISO 639-1 Code) |
| NODEF | NATO Oceanographic Data Exchange Format |
| WOM | Write Only Memory (a Joke From Stan Kelly-Bootle) |
| PAB | Panamean Balboa (ISO 4217 Currency Code) |
| TB | Tuberculosis |
| NGN | Nigerian Naira (ISO 4217 Currency Code) |
| MACHO | MAssive Compact Halo Object |