Basketball Abbreviations and Acronyms
- AABAll Amateur Basketball
- AABAAll-American Basketball Alliance
- AABAAll American Basketball Alliance
- AABCAlaska Association of Basketball Coaches
- ABAAmerican Basketball Association
- ABAAlexander Basketball Academy
- ABBKAskøY Basketball Klubb
- ABLAmerican Basketball League
- ABLAsean Basketball League
- ABLAnkara Basketbol Ligi
- ABLAAmateur Basketball League Arad
- ABOAAlberta Basketball Officials Association
- ABOAAustin Basketball Officials Association
- ACBAntalya Convention Bureau
- ACBCAloha College Basketball Club
- ACCAfrica Champions Cup
- ACCAthletic and Convocution Center
- ADAdrian Dantley
- ADBAAustralian Defence Basketball Association
- ADBLAthletic Developmental Basketball League
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