| mho | reciprocal ohm, siemens unit [ohm spelled backwards] |
|---|---|
| PAVNRT | paroxysmal atrioventricular nodal reciprocal tachycardia |
| RA | radioactive; ragocyte; ragweed antigen; rapidly adapting [receptors]; reactive arthritis; reciprocal... |
| rcp | reciprocal translocation |
| recip | recipient; reciprocal |