| ARP | absolute refractory period; American Registry of Pathologists; anticipated recovery path; apolipopro... |
|---|---|
| FRP | Follicle Regulatory Protein |
| IRF | idiopathic retroperitoneal fibrosis; impulse response function; interferon regulatory factor; intern... |
| IRTU | integrating regulatory transcription unit |
| MRF | Markov random field; medical record file; melanocyte-[stimulating hormone]-releasing factor; mesence... |