B-ASC stands for Bacnet Application Controller
AA/D stands for Alcohol Abuse/Dependence
AAA-CPA stands for American Association of Attorney-Certified Public Accountants
AA2 stands for Amnion Antigens 2
AA/DW stands for Aggravated Assault with a Deadly Weapon
AA2000 stands for Aeropuertos Argentina 2000 SA (Argentinian airport operator)
AAA-Pro stands for Association des Anciens Ajaistes Professionnels (French: Ajaistes Professional Alumni Association)
AA/EEO stands for Affirmative Action/Equal Opportunity Employment
AA/SDBCE stands for Assistant Administrator for Small Disadvantaged Business Certification and Eligibility (US Small Business Administration)
AA2A stands for Artists Access to Art Colleges (UK)