A (amp) - Ampere AC - Alternating current
AC/DC - Alternating current or Direct current
A/D - Analog to digital
ADC - Analog-to-digital converter
AF - Audio frequency
AFT - Automatic fine tuning
AFC - Automatic frequency control
AFC - Automatic flow controller, used in controlling the flow of
gasses under pressure into a vacuum system
AGC - Automatic gain control
Ah - Ampere hour
Ai - Current gain
AM - Amplitude modulation
AM/FM - Amplitude modulation or Frequency modulation
AMM - Analog multimeter
antilog - Antilogarithm
Ap - Power gain
apc - Automatic phase control
Av - Voltage gain
AVC - Automatic volume control
AWG - American wire gauge |