| Acronym | Meaning |
| CAE | Canadian Aviation Electronics (originally) - Certificate In Advanced English |
| BBC | Breeding Bird Census - British Broadcasting Corporation |
| DART | Disaster Assistance Response Team - Dublin Area Rapid Transit |
| AAP | Advanced Acquisition Plan - Allied Administrative Publication - American Academy Of Pediatrics |
| MC&G | Mapping |
| ESC | Embryonic Stem Cell |
| ADAGE | Air Defense Air To Ground Engagement (simulation) |
| EC | Ecuador (ISO 3166 Digram; FIPS 10-4 Country Code) -Electronic Combat - European Community (see EEC) -Exacoulomb |
| MSO | Multiple System Operator |
| GREP | [search] Globally For Regular Expression |