| RPA | 12-O-retinoyl phorbol 13-acetate |
|---|---|
| RPA | RNAse Protection Assay |
| RPA | Recursive partitioning analysis |
| RPA | Replication Protein A |
| RPA | Reversed Passive Arthus |
| RPA | Ribonuclease Protection Assay |
| RPA | raphe pallidus |
| RPA | right pulmonary artery |
| RPAR | reverse passive Arthus reaction |