| Abbreviation | Definition |
|---|---|
| AGAB | Association des gens d'affaires de Boucherville |
| AGAB | Association des Géologues Amateurs de Belgique |
| AGAF | American Gastroenterological Association Fellow |
| AGAP | Association of Graduate Analytical |
| AGAP | Association of Graduate Analytical Psychologists |
| AGAP | Association of Graduates in Analytical Psychology |
| AGAPS | Association for Gulf and Arabian Peninsula Studies |
| AGAS | Art Galleries Association Singapore |
| AGASH | Association des gens d'affaires de Saint Hubert |
| AGAW | Association des gens d'affaires de Warwick |
| AGB | Association of Governing Boards |
| AGBA | Algonquin Gateway Business Association |
| AGBA | American Galloway Breeders Association |
| AGBA | American General Business Association |
| AGBA | Association of Goals Based Advice |
| AGBG | Association of Gloucestershire Business Groups |
| AGBM | Association of Grace Brethren Ministers |
| AGEP | Association Genevoise des Ecoles Privées |
| AGFA | Army Ground Forces Association |
| AGFF | Association pour la Gestion du Fonds de Financement (French: Management Association of Fund Financin |