1,962 terms
Abbreviations/Acronyms
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NIRnear infrared
NISTNational Institute of Standards and Technology
NLCnematic liquid crystal
NLLSnonlinear least square
NLOnonlinear optics
NLOSnonline-of-sight
nmnanometer
NmNewton meter
NMOSN-type metal-oxide semiconductor
NMRnuclear magnetic resonance
NNneural network; nearest neighbor
NOnitric oxide
NOAANational Oceanic and Atmospheric Administration
NODnight observation device
NOHDnominal ocular hazard distance
NON-COHOnoncoherent oscillator
NORDANaval Ocean Research and Development Authority
NPPnonpenetrating periscope
NQRnuclear quadrupole resonance
NRAnonredundant array
NRCNational Research Council
NRLNaval Research Laboratory
NRMPInonresonant multiphoton ionization
NROSSnaval remote ocean sensing satellite
NRTInear real-time imaging
NRZnonreturn-to-zero
nsnanosecond
NSFNational Science Foundation
NSOMnear-field scanning optical microscopy
ntnit
NTISNational Technical Information Service
NTSCNational Television Systems Committee
NVGnight-vision goggle
NVMnight-vision monocular
NVSnight-vision system
NZ-DFFnon-zero dispersion-shifted filter
Oopacity
OAoptical axis
OADMoptical add-drop module
OAETOffice of Aeronautics, Exploration and Technology
OALMoptical address light modulator
OAMPoptical-analog matrix processing
OARoff-axis rejection; open area ratio
OCoptical computing
OCCRoptical Chinese character recognition
OCDRoptical coherence domain reflectometer
OCDUoptics coupling display unit
OCMoptical countermeasure
OCOoptically coupled oscillator
OCRoptical character recognition; optical character reader
Photonics DictionaryAbbreviations/Acronyms