| Acronym | Meaning |
| DCA | Defensive Counter Air ?DiChloroAcetate -Ronald Reagan Washington National Airport (IATA Code) |
| LOGPAC | Logistics Package |
| IS | Iceland (ISO 3166 Digram) - Israel (FIPS 10-4 Country Code) |
| FOOP | Friends Of Organ Pipes (Volunteer Group) |
| MWI | Malawi (ISO 3166 Trigram) |
| UNDP | United Nations Development Programme |
| DISA | U.S. Defense Information Systems Agency |
| AAC | Army Air Corps (British Army) |
| J5 | Joint Strategic Plans & Policy Directorate |
| AIRS | Aerometric Information Retrieval System (obsolete; Replaced With AFS) |