| ht | heart; heart tones; height; high tension |
|---|---|
| IMT | indomethacin; induced muscular tension; inspiratory muscle training |
| IOT | intraocular tension; intraocular transfer; ipsilateral optic tectum |
| IST | inappropriate sinus tachycardia; insulin sensitivity test; insulin shock therapy; International Soci... |
| ITR | intraocular tension recorder; intratracheal |