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.c. Alternating current
a.f. Audio frequency
a.f.c. Automatic frequency control
a.g.c. Automatic gain control
a.m. Amplitude modulation
A.S.A. American Standards Association
a.t.u. Aerial tuning unit
a.v.c. Automatic volume control
A/D Analogue to digital
A/F Across Flats - width of nut/bolt etc.
abs Absolute
ABS Acrylonitrile Butadiene Styrene
ACK Acknowledge
ADC Analogue to digital converter
ADSL Asymmetrical Digital Subscriber Line
Ae Aerial
Ag Silver (Chemical Symbol)
Ah Ampere Hour
Al Aluminium (Chemical Symbol)
amp Ampere
ANSI American National Standards Institute
Ar Argon (Chemical Symbol)
ARCNet Attached Resource Computer Network
As Arsenic (Chemical Symbol)
ASCII American Standard Code for Information Interchange
ASK Amplitude shift keying
ASTA Association of Short Circuit Testing Authorities
ASTM American Society for Testing and Materials
ATE Automatic Test Equipment
atm Atmosphere
ATM Asynchronous Transfer Mode
Au Gold (Chemical Symbol)
AUI Attachment Unit Interface (15 way 'D' Connector)
AUX Auxiliary
AV Audio Visual
AWG American Wire Gauge
AWM Appliance Wiring Material