| Acronym | Meaning |
 | PIR | Priority Intelligence Requirement |
| AGO | Angola (ISO 3166 Trigram) |
| AV | Anguilla (FIPS 10-4 Territory Code) -Audio-Visual -Aviation |
| MODEM | Modulator-Demodulator |
| WSTC | Women Signallers Territorial Corps (WWII UK) |
| GEV | Ground Effect Vehicle |
| CAA | Canadian Automobile Association - (NORAD) Center For Aerospace Analysis - (U.S.) Center For Army Analysis - (U.S.) Clean Air Act - (U.S. Army) Concepts Analysis Agency - Civil Aviation Authority - Colonial Athletic Association |
| NTZ | Iraq-Saudi Arabia Neutral Zone (ISO 3166 Trigram; Obsolete 1993) |
| VON | Victorian Order Of Nurses |
| AAFES | Army And Air Force Exchange Service |
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