| IPPV | intermittent positive-pressure ventilation |
|---|---|
| IPTX | intermittent pelvic traction |
| IT | immunological test; immunotherapy; implantation test; individual therapy; information technology; in... |
| LIS | laboratory information system; lateral intercellular space; left intercostal space; library informat... |
| MIH | Master of Industrial Health; migraine with interval headache; minimal intermittent heparin [dose] |