| Abbreviation | Definition |
|---|---|
| AFTS | AAA Foundation for Traffic Safety |
| AFUD | American Foundation for Urologic Disease |
| AFV | Angel Flight for Veterans |
| AFVHF | Armed Forces Veterans Homes Foundation |
| AFY | Advocates For Youth |
| AGA | Annual General Assembly |
| AGAPE | Active Guidance Association of Parents and Educators |
| AGE | American Aging Association |
| AGI | Alan Guttmacher Institute |
| AGIG | Asheville Gluten Intolerance Group |
| AGII | Association of Grandparents of Indian Immigrants |
| AGL | Alliance for the Great lakes |
| AGLA | Armenian Gay and Lesbian Association |
| AGM | Annual General Meeting |
| AGM | Answers in Genesis Ministries |
| AGM | Associated Grantmakers of Massachusetts |
| AGM | Associations General Meeting |
| AGMAP | Association of Guardians of Missing Arrested Persons |
| AGRM | Association of Gospel Rescue Missions |
| AGS | Alliance for Global Sustainability |