Vision Abbreviations and Acronyms
- ODDCObject Detected Dose Control
- OEPOptometric Extension Program
- OGSOptometry Giving Sight
- OLAOptical Laboratory Association
- OMOcular Motor
- OMSOrientation and Mobility Specialist
- ONHOptic Nervexhypoplasia
- ONSOcular Nutrition Society
- OOAOntario Opticians Association
- OOROut of Romford
- OPOOphthalmic & Physiological Optics
- ORTMOffice De Radiodiffusion Television Du Mali
- ORTNOffice De Radiodiffusion TéLéVision Du Niger
- ORTSOffice De Radiodiffusion TéLéVision Du SéNéGal
- OSOOrthokeratology Society of Oceania
- OTOptometry Today
- OUOculi Uterque
- PAFPaysage Audiovisuel FrançAis
- PALProgressive Addition Lens
- PBNCPrevent Blindness Northern California
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