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