| INTRP | Inventory of Negative Thoughts in Response to Pain |
|---|---|
| IOR | index of response |
| IPPR | integrated pancreatic polypeptide response; intermittent positive-pressure respiration |
| Ir | immune response [gene]; iridium |
| IRF | idiopathic retroperitoneal fibrosis; impulse response function; interferon regulatory factor; intern... |