| SpA | Spondylarthropathies |
|---|---|
| SpA | Spondyloarthropathy |
| SPA | Spontaneous Platelet Aggregation |
| SPA | Spontaneous physical activity |
| SpA | Staphylococal protein A |
| SPA | Staphylococcus Protein A |
| SPA | Staphylococcus aureus |
| SPA | Staphylococcus aureus Protein A |
| SPA | Stimulation-produced analgesia |
| SPA | Subperiosteal abscess |