| OCAD | occlusive carotid artery disease |
|---|---|
| PCA | para-chloramphetamine; parietal cell antibody; passive cutaneous anaphylaxis; patient care assistant... |
| RCA | red cell agglutination; relative chemotactic activity; renal cell carcinoma; right carotid artery; r... |
| RIC | right internal carotid [artery]; Royal Institute of Chemistry |
| UICAO | unilateral internal carotid artery occlusion |