Common Abbreviations in Ophthalmology


  • OD = Right eye | OS = Left eye | OU = Both eyes
  • VA = Visual Acuity | VAcc = with correction [glasses or contact lenses] | VAsc = without correction
  • PH = Pinhole acuity
  • PHNI = No Improvement of vision with a pinhole
  • Gtt = drop
  • Ung = ointment
  • EOM = Extraocular Muscles
  • IOP = Intraocular Pressure
  • CVF = Confrontational Visual Fields
  • CF = Count Fingers
  • HM = Hand Motion
  • DFE = Dilated Fundus Exam | SLE = Slit Lamp Exam | PLE = Pen Light Exam
  • RAPD = Relative Afferent Pupillary Defect
  • KED = corneal epithelial defect (i.e., abrasion)
  • PEE / SPK = corneal punctate epithelial erosions / superficial punctate keratopathy
  • FBS = Foreign body sensation
  • PFATs = Preservative-Free Artificial Tears
  • SCH = Subconjunctival hemorrhage
  • DD = Disc Diameters in size
  • W&q = Conjunctiva is white and quiet (normal)
  • D&q = Anterior chamber is deep and quiet (normal, without inflammation)
  • AC = Anterior Chamber
  • ON = Optic Nerve | ONH = Optic Nerve Head
  • RD = Retinal Detachment
  • PVD = Posterior Vitreous Detachment
  • DR = Diabetic Retinopathy | NPDR: Nonproliferative DR | PDR: Proliferative DR
  • CNV = Choroidal Neovascularization
  • NVI = Neovascularization of the Iris | NVA = Neovascularization of the Angle | NVD = Neovascularization of the optic Disc | NVE = Neovascularization elsewhere (usually peripheral retina)
  • CE/IOL = Cataract Extraction with IntraOcular Lens insertion (i.e., cataract surgery)
  • IV = Intravitreal (as usually in “IV injection”)

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