ACE - Advanced Computing Environment

ACE - Automatic Computing Engine

ACE - Adverse Channel Enhancements

ACE - Access Control Entry

ACE - Adaptive Critic Element

ACF - Access Control Field

ACF - Advanced Communications Function

ACH - Automated Clearing House

ACIA - Asynchronous Communication Interface Adapter

ACIAS - Automated Calibration Interval Analysis System

ACIS - American Committee for Interoperable Systems

ACK - Acknowledgment

ACL - Applet Class Loader

ACL - Access Control List

ACLE - Array C Language Emulator

ACM - Audio Compression Manager

ACM - Association for Computer Machinery

ACM-SIGMIS - ACM - Special Interest Group On Management Information Systems

ACMS - Application Control Management System

ACMT - Association of Computer Machinery Transaction

ACP - Algebra of Communicating Processes

ACP - Arabic Command Processor

ACP - Auxiliary Control Process

ACP - Ancillary Control Program

ACPI - Advanced Configuration and Power Interface