| Acronym | Meaning |
| DCOP | Desktop Communication Protocol |
| ADW | Air Defence Warning |
| HQ | HeadQuarters -Howland Island (FIPS 10-4 Territory Code) |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| COROT | COnvection |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| PS | Palestine (ISO 3166 Digram) -Personnel Services -petasiemens -post Scriptum (Latin |
| EST | Estonian Language (ISO 639-2 Code) |
| MODAF | Ministry Of Defence Architecture Framework (moh-daff) |
| DD | Many |