o

o-ring
o.c.n.
objective
occlude
oem
oem:
off book
ohp
oled
omf
omnimax
on / off
onvif (open network video inte
op
op-nikkor
opacity
opaque
open
optical awl
optics
orf
orthochromatic (ortho) film
osd (on screen display)
oss
ot/otf/ttf (opentype font)
otf
over-expose
overexposure
overexposure:
overrides:
obelisk
obie light, basher (uk)
obiectiv
objet trouve
oblique
obturator
obturatorul vizorului
oceania
oceanic art
ochi-de-peste
ocular
oeuvre
off-the-film metering
off-line
offc
offline editing
offset litho
ogham
oglinda rece
ohm
oil paint
oils
old fashioned movie setting
oldstyle figures (osf)
on-camera tutorials
on-line
on-the-nose key
one light
one-light, untimed workprint
one-to-one printing
one-shot camera
one-time-use camera:
online editing
opac
opacitate
opaquer
open-face light
opentype
openface:
opening weekend
operate 24/7
optica
opticals
optimising
option
optional lenses
orange stick
orchestral arrangements
orchestrator
orders of architecture
organic
organisation catholique intern
orientation sensor
origami paper folding
original
ornamentation
ortho
ortho-stereo
orthostereoscopic (stereoscopi
orto
ortocromatic
oscar
oscilloscope
ottonian art
out-take
outdated stock
outdoor camera housing
outline font
output
outsider art
outtakes
over exposure
over-kill fill
overall linear extension
overcoat
overcrank
overcranking
overexposure, overexpose
overhead
overhead-sun syndrome
overlap servo
overlay
overpainting
overprint
overscan
overshoot
ozoner
orphan line
overprinting