Engineering Abbreviations
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"

'A' to 'Ad', 'Ae' to 'Ame', 'Ami' to 'Ar', 'As' to 'Az'

AMI - alternate mark inversion [signal]
AMLCD - active matrix liquid crystal display [Manufacturers]
AMOLED - active matrix organic light emitting diode
AM/PM/VSB - amplitude modulation/phase modulation/vestigial sideband
AMPS - automatic message processing system
AMR - Anisotropic Magnetoresistance [Magnetic Sensor]
AMR - Audio/Modem Riser [AMR]
AMSC - American Mobile Satellite Corporation
AMTS - automated maritime telecommunications system
ANI - automatic number identification
ANL - automatic noise limiter
ANS - American National Standard
ANSI - American National Standards Institute
AoE - ATA over Ethernet
AP - anomalous propagation
APC - adaptive predictive coding
APC - Angled Physical Contact [Fiber]
APC - Automatic Phase Control
APCM - Adaptive PCM
APD - avalanche photodiode
API - application program interface
APL - average picture level
APK - amplitude phase-shift keying
APM - Advanced Power Management
APU - Accelerated Processing Unit
AQL - acceptable quality level
ARCNET - Attached Resource Computer NETwork
ARINC - Aeronautical Radio INC
ARP - address resolution protocol
ARPA - Advanced Research Projects Agency [see DARPA]
ARQ - automatic repeat-request
ARRL - American Radio Relay League
ARS - automatic route selection
ARSR - air route surveillance radar
ARU - audio response unit

PC motherboard

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