| IHCA | individual health care account; isocapnic hyperventilation with cold air |
|---|---|
| IMP | idiopathic myeloid proliferation; impression; incomplete male pseudohermaphroditism; individual Medi... |
| IMR | individual medical record; infant mortality rate; infant mortality risk; Institute for Medical Resea... |
| indiv | individual |
| IPA | immunoperoxidase assay; incontinentia pigmenti achromians; independent physician or practice associa... |