| Abbreviations | Meaning |
 | COD | Cerebro-ocular Dysplasia |
| NRC | Normal Retinal Correspondence |
| O2 | Both Eyes; Diatomic Oxygen; Molecular Oxygen |
| MLCN | Multilocular Cystic Nephroma |
| LE | Left Eye |
| HARD | Hydrocephalus-agyria-retinal Dysplasia [syndrome] |
| FED | Field Emission Display; Figure Eight Distribution; Fish Eye Disease |
| IRMA | Immunoradiometric Assay; Intraretinal Microvascular Abnormalities |
| DRD | Dihydroxyphenylalanine-responsive Dystonia; Dorsal Root Dilator; Dystrophia Retinae Pigmentosa-dysostosis [syndrome] |
| CRD | Cone-rod Retinal Dystrophy |
| BARN | Bilateral Acute Retinal Necrosis |
| OU | (oculus Uterque) Each Eye |
| RSB | Retinal Schiff Base |
| NOHA | Nominal Ocular Hazard Area |
| HEENT | Head, Ears, Eyes, Nose, And Throat |
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