| IPPO | intermittent positive-pressure inflation with oxygen |
|---|---|
| IPPR | integrated pancreatic polypeptide response; intermittent positive-pressure respiration |
| IPPV | intermittent positive-pressure ventilation |
| IPTX | intermittent pelvic traction |
| IT | immunological test; immunotherapy; implantation test; individual therapy; information technology; in... |