Abbreviations beginning with a

ABUARAviation Boatswain's Mate (utility) Airman Recruit
Governmental » Navy

ABUCAviation Boatswain's Mate (utility) Chief Petty Officer
Governmental » Navy

ABUCAnti Bad User Coalition
Internet

ABUCMAmerican Board of Urgent Care Medicine (Orlando, FL)
Miscellaneous

ABUDAdvanced Building And Urban Design
Miscellaneous » Unclassified

ABUDAustralian Built Urban Designs
Regional » Australian

ABUENAsociacion de Bibliotecas Universitarias y Especializados de Nicaragua
Academic & Science » Universities

ABUENAsociacion de Bibliotecas Universitarias y Especializados de Nicaragua
International » Spanish

ABUGApple Bits Users Group (Kansas City, MO)
Community

ABUGArkansas Banner User Group (computing)
Community

ABUGAtari Boise User Group (Boise, ID)
Community

ABUGAdSonar Bulk Upload Gateway
Computing » Software

ABUGAssociation of the Blind Unemployed, Ghana
Miscellaneous

A-BUGAdSonar - Bulk Upload Gateway
Computing » Software

ABUIAssociation of Banyan Users International
Computing » General

ABUKAbou Kir Fertilizers (stock symbol)
Business » Stock Exchange