| ACGA | Abbreviated Comprehensive Geriatric Assessment 
| Others |
| ACGA | African Caribbean Golf Association
| Others |
| ACGA | American Canyon Guides Association
| Others |
| ACGA | American Carnival Glass Association
| Others |
| ACGA | American Center for Government Auditing
| Others |
| ACGA | American Collegiate Go Association
| Others |
| ACGA | American Community Garden Association
| Others |
| ACGA | American Community Gardening Association
| Others |
| ACGA | American Corn Growers Association
| Others |
| ACGA | American Council on Gift Annuities
| Others |
| ACGA | American Cranberry Growers Association
| Others |
| ACGA | American Cut Glass Association
| Others |
| ACGA | Asian Corporate Governance Association
| Others |
| ACGA | Association of Chinese Geneticists in America
| Others |
| ACGA | Australian Commonwealth Games Association
| Others |