| Acronym | Meaning |
 | SEN | Senegal (ISO 3166 Trigram) -Small Extension Node |
 | WLOG | Without Loss Of Generality (see WOLOG) |
 | LDA | Lateral Drift Apparatus (paratroops) |
 | COP | Colombian Peso (ISO 4217 Currency Code) -Common Operating/Operational Picture |
 | GA | Irish Language (ISO 639-1 Code) |
 | AADAC | Alberta Alcohol And Drug Abuse Commission |
 | WA | Namibia (FIPS 10-4 Country Code; From West Africa) - Washington State (postal Symbol) - Western Australia (postal Symbol) |
 | CQD | Close Quarters Drill (Morse Distress Code Preceding SOS: CQ Calling All Stations |
 | NYO | National Youth Orchestra Of Great Britain |
 | 4G | Fourth-generation Mobile Telephone System |