Abbe number
Aberration
Abrasion marks
Absolute released images
Absolute temperature
Absorption
Abstract
AC adapter
Accelerator
Acceptance (payment on)
Acceptable Circle of Confusion
Accessory shoe
Acetone
Achromatic
Acid
Acid fixing solutions
Acid hardener
Acid rinse
Actinometer
Acuity
Acutance
Adapter ring
AD conversion
ADC
A/D Converter
Add-on
Additive colour mixing
Additive color
Additive printing
Additive synthesis
Adobe RGB (1998)
Aerial perspective
Aerial Photography
AE - Automatic exposure
AF lock
A focal lens
AF Sensor
Aftertreatment
Agitation
Agency promotion rights.
Agent.
Air bells
Air brushing
Air-to-air photography
Aliasing
Albert effect
Albumen paper
Alcohol thermometer
Algorithm
Alkalinity
Allegory
Alum
Aluminum compounds
Alternative process
Ambient light
Ambrotype
Amidol
Ammonium chloride
Ammonium persulfate
Ammonium sulfide
Ammonium thiosulfate
Amphitype
Analog
Anaglyph
Analyzer
Anamorphic lens
Anastigmat
Angle of incidence
Angle of view
Angstrom
Angular field
Anhydrous
ANSI
Anti-aliasing
Anti-fogging agent
Antihalation backing
Antinous release
Antiscreen plates
A-PEN
Advanced Photo System
Aperture
Aperture software
Aperture ring
Aplanat
Application
Apochromat
APO
Apodization
APS
Aqua Case
Aquatint
Arhival
Archival permanence treatments
Artist statement
Arc lamp
Argentotype
Aristotype
Artifact
Artificial daylight
Artificial light
Artificial light film
Assignment
Assignment of copyrights
ASA
Aspect ratio
Aspherical lens
Aspherical surface
Assembly printing
Astigmatism
ATA
ATA-Flash
Atmospheric perspective
Audiovisual
Autochrome
Autofocus
Automatic aperture
Automatic exposure control
Automatic Flash
Automatic iris
Automatic lens
Automatic renewal clause
Autowinder
AV
Available light
Average metering
AVI
Avant Garde
Azo dyes
B&W
B (bulb)
Back focus
Background
Background density
Backing
Back-lighting
Back printing
Back projection
Bag bellows
Balance
Ball and socket
Ballistic photography
Banding
Barium sulfate
Barn doors
Barrel distortion
Baryta
Base
Baseboard camera
Base Exposure Time
Base-relief
Batch numbers
Baud
Beam splitter
Belitski reducer
Bellows
Bellows shutter
Between the lens shutter
Bitmap
Bit-depth
Bit
Bios
Binary
Bichromate
Bi-concave
Bi-convex lens
Binocular vision
Bi-pack
Bi-refringence
Bispheric lens
Bitumen
Black silver
Bleach
Bleaching
Bleach-out
Bleed
Blocked up
Blocking out
Blotter
Blowup
Blue print
Blue sensitive
Blur
Blurb
Bluebox
Blooming
Boom
Borax
Border
Boric acid
Bounce light
Box camera
bps
Bracketing
Brightfield
Brightline viewfinder
Brightness range
Brilliance
Broad lighting
Brometching
Brometching