| IOFB | intraocular foreign body |
|---|---|
| IOL | induction of labor; intraocular lens |
| ITR | intraocular tension recorder; intratracheal |
| T + 1, T + 2, T + 3 | first, second, and third stages of increased intraocular tension |
| T-1, T-2, T-3 | first, second, and third stages of decreased intraocular tension |