Vavilov State Optical InstituteVavilov State Optical Institute
RC Optical SystemsRC Optical Systems
Optical Character Recognition (blok Unicode)Optical Character Recognition (blok Unicode)
Optical time-domain reflectometerOptical time-domain reflectometer
GPONGPON
Cakram optikCakram optik
Large Ultraviolet Optical Infrared SurveyorLarge Ultraviolet Optical Infrared Surveyor
Tomografi keselarasan optikTomografi keselarasan optik
Pengenalan karakter optisPengenalan karakter optis
Citra cakram optikCitra cakram optik