| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |
|---|---|
| YFI | yellow fever immunization |
| CHAP | Certified Hospital Admission Program; Community Health Accreditation Program |
| HAP | Handicapped Aid Program; Hazardous Air Pollutants [List]; hazardous air pollution; health alliance p... |
| HIP | health illness profile; health insurance plan or program; homograft incus prosthesis; hospital insur... |