| Acronym | Definition |
|---|
| AGCA➣Associated General Contractors of America |
| AGCA➣Australian Guidance and Counselling Association |
| AGCA➣Archivo General de Centro América (General Archives Of Central America, Guatemala) |
| AGCA➣American Game Collectors Association |
| AGCA➣Automatic Ground-Controlled Approach |
| AGCA➣Altitude Gyro Control Assembly |
| AGCA➣Alpine Gordini Club Ardennes (French car club) |