| RCA | red cell agglutination; relative chemotactic activity; renal cell carcinoma; right carotid artery; r... |
|---|---|
| RCC | radiological control center; rape crisis center; ratio of cost to charges; receptor-chemoeffector co... |
| RIC | right internal carotid [artery]; Royal Institute of Chemistry |
| UICAO | unilateral internal carotid artery occlusion |