| Acronym | Meaning |
 | WNSD | What's New |
| FASEB | Federation Of American Societies For Experimental Biology |
| NAVSPASUR | U.S. Naval Space Surveillance System |
| ACES | Aerolineas Centrales De Colombia |
| BAI | Battlefield Air Interdiction |
| LGB | Lesbian |
| TZ | Tanzania (ISO 3166 And FIPS 10-4 Country Code Digram) |
| PBX | Private Branch EXchange (company Phone System) |
| RV | Reconnaissance Vehicle - Recreational Vehicle - Re-entry Vehicle |
| IRN | Iran (ISO 3166 Trigram) |
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