The film industry is built upon a large number of technologies and techniques, drawing upon photography, stagecraft, music, and many other disciplines. Following is an index of specific terminology applicable thereto.
180 degree rule - 30 degree rule
A and B editing - A roll - Accelerated montage - Acousmatic - Action axis - Aerial shot - Ambient light - American night - American shot - Anamorphic - Angle of view - Angle plus angle - Angular resolution - Answer print - Aperture - Apple box - Artificial light - ASA speed rating - Aspect ratio - Autofocus - Automatic dialogue replacement - Available light - Axial cut
B roll - Baby plates - Backlot - Background lighting - Balloon light - Barn doors (lighting) - Below the line (film production) - Best boy - Blocking - Bluescreen - Boom shot - Boomerang (lighting) - Bounce board - Brightness (lighting) - Broadside (lighting) - Butterfly (lighting)