ocul - orth
- ocular adnexa
- ocular albinism
- ocular carcinoma
- ocular cysticercosis
- ocular dysplasia
- ocular fundus
- ocular hypertension
- ocular larva migrans
- ocular lens
- ocular media
- ocular neurectoderm
- ocular pain
- ocular proptosis
- ocular prosthesis
- ocular sarcoma
- ocular sparganosis
- ocular tension
- ocular toxoplasmosis
- ocularist
- oculist
- oculocardiac reflex
- oculocephalic reflex
- oculocutaneous albinism
- oculodermal melanocytosis
- oculoglandular tularemia
- oculomotor
- oculomotor nucleus
- oculoplastic surgery
- oculopupillary reflex
- oculovestibular reflex
- oculus
- oculus dexter (O.D.)
- oculus sinister (O.S.)
- odd toed hoof mammal
- odd toed ungulate
- Odland body
- odontalgia
- odontoameloblastoma
- odontoblast
- Odontobutis obscurus interrupta
