| HRA | health record analyst; health risk appraisal; heart rate audiometry; hereditary renal adysplasia; hi... |
|---|---|
| HUAA | home uterine activity assessment |
| IAT | instillation abortion time; iodine azide test; invasive activity test |
| IDA | idamycin; image display and analysis; iminodiacetic acid; insulin-degrading activity; iron deficienc... |
| ILA | insulin-like activity; International Leprosy Association |