optic canal - ovaritis
- optic canal
- optic chiasm
- optic chism
- optic cleft
- optic cup
- optic disk
- optic disk cupping
- optic foramen
- optic groove
- optic hyperesthesia
- optic lobe
- optic nerve
- optic nerve aplasia
- optic nerve head
- optic nerve hypoplasia
- optic nerve syndrome
- optic neuritis
- optic nystagmus
- optic papilla
- optic pit
- optic pseudoneuritis
- optic radiation
- optic recess
- optic standard
- optic sulcus
- optic thalamus
- optic tract
- optic tract syndrome
- optic vesicle
- optical
- optical activity
- optical alexia
- optical aniseikonia
- optical axis
- optical bronchoscope
- optical densitometer
- optical densitometry
- optical density
- optical engineering
- optical illusion