| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |
|---|---|
| STIR | short tau inversion recovery |
| RSI | rapid-sequence induction; rapid sequence intubation; repetition strain injury |
| ARP | absolute refractory period; American Registry of Pathologists; anticipated recovery path; apolipopro... |
| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |