| RBF | regional blood flow; regional bone mass; renal blood flow |
|---|---|
| RMP | rapidly miscible pool; regional medical program; regional myocardial infarction; resting membrane po... |
| AAAI | American Academy of Allergy and Immunology |
| AACIA | American Association for Clinical Immunology and Allergy |
| ACAAI | American College of Allergy, Asthma and Immunology |