Abbreviations beginning with a

ABHAAlberta Ball Hockey Association
Miscellaneous

ABHAAlto Bowl Horseowners Association (California)
Miscellaneous

ABHAAmerican Bird Hunters Association, Inc.
Miscellaneous

ABHAAmerican Black Hereford Association
Miscellaneous

ABHAAmerican Blazer Horse Association
Miscellaneous

ABHAAmerican Buckskin Horse Association
Miscellaneous

ABHAAncient British Historical Association
Miscellaneous

ABHAAnderson Brown Higley Associates (Wilmington, DE)
Miscellaneous

ABHAAssembly of Behavioral Healthcare Administrators
Miscellaneous

ABHAAssociate of the British Hypnotherapy Association
Miscellaneous

ABHAAzelaic Bishydroxamic Acid
Miscellaneous

ABHAAustralian Barrel Horse Association
Regional » Australian

ABHAAAviation Boatswain's Mate Aircraft Handler Airman Apprentice
Governmental » Navy

ABHANAssault and Battery of a High and Aggravated Nature
Community » Law & Legal

ABHANAssault and Battery of a High and Aggravated Nature
Governmental » Law & Legal

ABHANAviation Boatswain's Mate Aircraft Handler Airman
Governmental » Navy

ABHARAviation Boatswain's Mate Aircraft Handler Airman Recruit
Governmental » Navy

ABHAYAny body have a YO-YO
Sports » Fitness

ABHBAlgemene Belangenvereniging Hondentoiletteer Bedrijf (the Netherlands; dog-trimmers association)
Academic & Science

ABHBAneurin Bevan Health Board (National Health Service; UK)
Academic & Science