| Acronym | Meaning |
| TW | Twi Language (ISO 639-1 Code) |
| ADS | Active Denial System - Astrophysics Data System - Attention Deficit Syndrome |
| ROA | Rate Of Ascent |
| CAF | Central African Republic (ISO 3166 Trigram) -Confederation Of African Football (or French Conf?d?ration Africaine De Football) |
| GV | Gigavolt - Guinea (FIPS 10-4 Country Code) |
| PEBCAC | Problem Exists Between Chair And Computer (IT Help Desk In-joke) |
| BCPL | Basic Combined Programming Language (progenitor Of C) |
| AAR | After-Action Review - Association Of American Railroads |
| UXO | Unexploded Ordnance |
| DZ | Dzongkha Language (ISO 639-1 Code) |