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Abbreviations/Acronyms: O

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O
opacity
OA
optical axis
OADM
optical add-drop module
OAET
Office of Aeronautics, Exploration and Technology
OALM
optical address light modulator
OAMP
optical-analog matrix processing
OAR
off-axis rejection; open area ratio
OC
optical computing
OCCR
optical Chinese character recognition
OCDR
optical coherence domain reflectometer
OCDU
optics coupling display unit
OCM
optical countermeasure
OCO
optically coupled oscillator
OCR
optical character recognition; optical character reader
OCT
optical coherence tomography
OCV
optical character verification
OCWR
optical continuous wave reflectometer
OD
optical density; outside diameter
ODM
optical disc memory
ODN
optical distribution network
ODP
optical data processing
ODS
optical data storage
OEIC
optoelectronic integrated circuit
OEM
original equipment manufacturer
OES
optical emission spectroscopy
OFD
open-face detector
OFDR
optical frequency domain reflectometer
OFT
optical fiber thermometry
OH
hydroxyl ion
OIDA
Optoelectronics Industry Development Association (USA)
OIG
optically isolated gate
OISL
optical intersatellite link
OITDA
Optoelectronic Industry & Technology Development Association (Japan)
OJRL
Optoelectronics Joint Research Laboratory (Japan)
OLBR
operational laser beam recorder
OLCR
online character recognition
OLED
organic light-emitting diode
OLT
optical lay-up template; optical line terminator
OLTS
optical loss test set
OM
optical master
OMA
optical multichannel analyzer
OMAS
optoelectronic mular assembly system
OMD
optical modulation depth
OMR
optical mark reader
OMU
optical measuring unit
OMVPE
organometallic vapor phase epitaxy
ONI
optical network interface
ONN
optical neural network
ONR
Office of Naval Research
ONU
optical network unit

Photonics DictionaryAbbreviations/AcronymsO

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