| PSA | Pisum sativum |
|---|---|
| PSA | Pisum sativum agglutinin |
| PSA | Polysialic Acid |
| PSA | Population spike amplitude |
| PSA | Power spectral analysis |
| PSA | Prostate Specific Antigen |
| PSA | Prostatic Specific Antigen |
| PsA | Psoriatic Arthritis |
| PSA | public service announcement |
| PSA | pressure |
| F-PSA | Free PSA |
|---|---|
| t-PSA | Total PSA |