Accounting activity-based costing (as in ABC method )
• Advance Booking Charter (airline ticket)
• advanced biomedical capsule
• air bridge to Canada
• Med. airway, breathing, circulation (in first aid)
• America-Britain-Canada
• American book-prices current
• American Broadcasting Companies
• analysis of benefits and costs
• animal birth control
• Argentina-Brazil-Chile
• Aruba, Bonaire, Curaçao (in ABC Islands )
• Associated British Cinemas
• Atanasoff-Berry computer
• atomic, biological, and chemical (weapons or warfare)
• Audit Bureau of Circulation
• Australian Broadcasting Corporation
• automatic binary computer
• automatic brake control