| GPIPID | guinea pig intraperitoneal infectious dose |
|---|---|
| IP | icterus praecox; imaging plate; immune precipitate; immunoblastic plasma; immunoperoxidase technique... |
| ip | intraperitoneal |
| IPS | idiopathic pain syndrome; idiopathic postprandial syndrome; inches per second; infundibular pulmonar... |
| IPHC | Intraperitoneal hyperthermic chemotherapy |