Technical Glossary (a index)
- A-type
- A-wind
- Abberations
- Absorb
- Academy frame
- Accelerated age testing
- Access
- Access Value
- Acclimatisation
- Acetate
- Acetate disc
- Acetate film
- Acid free
- Acoustics
- Actuality footage
- Acutance
- Additive (colour) process
- Adhesion
- Adhesive
- Adsorb
- AES
- Age testing
- ALC
- Alligatoring
- Ambience
- Ambient
- Ambient light
- Ambient temperature
- AMIA
- Amplifier
- Amplitude
- Analog
- Analog recording
- Analog to digital
- Analog video
- Analyser
- Anamorphic lens
- Animation
- ANSI
- Answer print
- Anti-halation
- Aperture
- Arch
- Archival (film)
- Archival storage conditions
- Archive
- ASA rating
- Aspect ratio
- Atmospheres
- Attenuator
- Audio disc analog timeline
- Audio disc playing speed
- Audiovisual
- Audiovisual Archivist
- AV Media Descriptors
- Azimuth
