acid - alde
- acoustics of buildings
- acoustimeter
- acousto-electric
- acousto-optical
- acousto-optical deflector
- acousto-optical interaction
- acousto-optical modulator
- acousto-optical phenomenon
- acousto-optical Q-switch
- acousto-optics
- acoustoelectronics
- acquired character
- acquired immunity
- acquired immunodeficiency syndrome
- acquired reflex
- acquisition
- acquisition and tracking radar
- acquisition probability
- acquisition radar
- acquisitive
