ABC: Armored Brush Cable
ABC: ATM Bus Controller

ABC: Australian Broadcasting Corporation
ABC: Auto Billing Calling
ABC: Automated Brightness Control
ABC: Automated Business Connection
ABC: Automatic Background Control
ABC: Automatic Bass Control
ABC: Automatic Bias Compensation
ABC: Automatic Bill Calling
ABC: Automatic Brightness Control
ABC: Automatic Business Connections
ABCB: AB Control Block
ABCE: ATM Broadband Control Element
ABCE: Automatic Bridged Call Exclusion
ABCS: Advanced Business Communications via Satellite
ABD: Abbreviated Dialing

ABD: Average Business Day
ABDA: Automated Bilingual Directory Assistance
ABDN: Attendant Blocking of Directory Number
ABE: Audited Build Executor
ABEC: Alternate Billing Entity Codes
ABEL: Advanced Boolean Equation Language

ABEND: abnormal end
ABEND: Abortive END
ABET: Accreditation Board for Engineering and Technology
ABF: Air-Blown Fiber
ABF: Application By Form
ABH: ABCD Bit Handler
ABH: Average Busy Hour

ABI: Application Binary Interface

ABIOS: Advanced BIOS
ABIST: Autonomous Built-In Self-Test
ABL: Area Business Listing
ABL: Automatic Business Listing
ABM: Access Bandwidth Manager
ABM: Acquisition Bus Monitor
ABM: Apogee Booster Motor

ABM: Asynchronous Balanced Mode
ABM: ATM Buffer Manager