| COT | colony overlay test; content of thought; contralateral optic tectum; critical off-time |
|---|---|
| GOND | glaucomatous optic nerve damage |
| IOA | inner optic anlage; International Osteopathic Association |
| ION | ischemic optic neuropathy |
| IOT | intraocular tension; intraocular transfer; ipsilateral optic tectum |