| Acronym | Meaning |
| WSM | Samoa (ISO 3166 Trigram; From West Samoa) |
| CCH | Computer-Controlled Hostile |
| NC | Network Computer -New Caledonia (ISO 3166 Digram) -Node Centre - Non-Consensual - Normally Closed -North Carolina (postal Symbol) |
| JSEAD | Joint Suppression Of Enemy Air Defence (see SEAD) |
| SDS | Students For A Democratic Society |
| ESP | Electronic Stability Program - Extra-sensory Perception -Spain (ISO 3166 Trigram) |
| JT | Johnston Atoll (ISO 3166 Digram; Obsolete 1986) -Junior Technician (RAF) |
| WIPO | World Intellectual Property Organization |
| VOC | Vereenigde Oostindische Compagnie (Dutch East India Company) - Volatile Organic Compounds |
| AFO | Association Of Field Ornithologists |