| Acronym | Meaning |
| JRRF | Joint Rapid Reaction Forces |
| UUA | Unitarian Universalist Association |
| INA | Interlingua Language (ISO 639-2 Code) |
| MOPP | Mission-Oriented Protective Posture |
| HQ | HeadQuarters -Howland Island (FIPS 10-4 Territory Code) |
| ICRISAT | International Crops Research Institute For The Semi-Arid Tropics |
| RI | Rhode Island (postal Symbol) |
| CUB | Cuba (ISO 3166 Trigram) |
| CN | Canadian National (railway) -China (ISO 3166 Digram) - Comoros (FIPS 10-4 Country Code) |
| WFF | Wallops Flight Facility |