| RCA | Red cell aggregation |
|---|---|
| RCA | Regulator of complement activation |
| RCA | Ricinis communis agglutinin |
| RCA | Right Coronary Artery |
| RCA | reverse cutaneous anaphylaxis |
| RCA | right coronary arteries |
| RCA 120 | Ricinus communis agglutinin |
| RCA I | Ricinus communis agglutinin 1 |
| RCA-1 | Ricinus communis agglutinin |
| RCA-120 | Ricinus Communis Agglutinin-120 |