| IT | Isotocin |
|---|---|
| IT | inferotemporal cortex |
| IT | instillation |
| IT | intratracheally |
| IT MTX | intrathecal methotrexate |
| ITA | Internal Thoracic Artery |
| ITA | internal thoracic arteries |
| ITA's | internal thoracic arteries |
| ITAM | Immunoreceptor Tyrosine-based Activation Motif |
| ITBV | Intrathoracic blood volume |