AAD (Analog Alignment Diskette)
AGP (Accelerated Graphics Port)
ACPI (Advanced Configuration and Power Interface)
ADC (analog-to-digital converter)
ADPCM (Adaptive Differential Pulse Code Modulation)
ADSL (Asymmetrical DSL)
AGC (Automatic Gain Control)
AGP (Accelerated Graphics Port)
AMD (Advanced Micro Devices)
ANSI (American National Standards Institute)
API (Application Program Interface)
APIC (Advanced Programmable Interrupt Controller)
APM (Advanced Power Management)
ARLL (Advanced Run Length Limited)
ASPI (Advanced SCSI Programming Interface)
ATAPI (AT Attachment Packet Interface)