| AAB | Alliance Agricole Belge |
|---|---|
| AAB | American Association for Bronchology |
| AAB | Annals of Applied Biology |
| AAB | Arbejdernes Andels Boligforening |
| AAC | Alliance Agricole Belge |
| AACO | Amaryllis Avakian Clinica Oftalmologica |
| AAD | American Academy of Dermatology |
| AAFJES | holandský spisovateľ a prekladateľ (Lambertus Jacobus Johannes, 1914-1993) |
| AAG | holandská dutá miera |
| AAL | belgický žurnalista a politik (Henri Francois, 1933-2001) |