auto - bant
- auto correlation
- auto doping
- auto radio
- auto-manual exchange
- auto-manual telephone exchange
- autoabstract
- autoadsorption
- autoalarm
- autoalarm signal
- autocall
- autochanger
- autoclave
- autocode
- autocoder
- autocollimating ocular
- autocollimation
- autocollimator
- autocorrelation
- autocorrelation analyzer
- autocorrelation coefficient
- autocorrelation device
- autocorrelation function
- autocorrelation vocoder
- autocorrelator
- autocorrelogram
- autocycler
- autodialer
- autodoping
- autodyne
- autodyne circuit
- autodyne oscillator
- autodyne reception
- autoelectronic emission
- autoemission
- autoepitaxy
- autoequalization
- autoexcitation
- autofollow radar
- autofollowing radar
- autograph reception
