| Acronym | Meaning |
| AGA | AB Gas-accumulator (ah-gah |
| ID | Idaho (postal Symbol) -Identity -Indonesia (FIPS 10-4 Country Code; ISO 3166 Digram) -Infantry Division - Intelligent Design |
| TL | Team Leader -Teralitre - Timor-Leste (ISO 3166 Digram) -ThermoLuminescence |
| MCP | Maintenance Collection Point - Male Chauvinist Pig |
| LRD | Liberian Dollar (ISO 4217 Currency Code) |
| ACDC | Alternating Current Direct Current |
| TCAS | Traffic Collision Avoidance System |
| CU | Cuba (FIPS 10-4 Country Code; ISO 3166 Digram) |
| AN | Andorra (FIPS 10-4 Country Code) - Netherland Antilles (ISO 3166 Digram) |
| FCO | UK Foreign And Commonwealth Office |