| Acronym | Meaning |
| CX | Christmas Island (ISO 3166 Digram) - One Hundred And Ten (in Roman Numerals) |
| AAAI | American Association For Artificial Intelligence |
| ICRISAT | International Crops Research Institute For The Semi-Arid Tropics |
| LOMEZ | Low Altitude Missile Engagement Zone |
| BUR | Burma (ISO 3166 Trigram; Obsolete Since 1989) |
| ETB | Ethiopian Birr (ISO 4217 Currency Code) |
| LDA | Lateral Drift Apparatus (paratroops) |
| WLF | Wallis And Futuna Islands (ISO 3166 Trigram) |
| BSA | Birmingham Small Arms (motorcycles Company) - Boy Scouts Of America - Brigade Support Area |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |