| SDL | serum digoxin level; speech discrimination level |
|---|---|
| SPL | skin potential level; sound pressure level; splanchnic; spontaneous lesion; staphylococcal phage lys... |
| AE | above-elbow [amputation]; acrodermatitis enteropathica; activation energy; adult erythrocyte; advers... |
| A/E | above elbow [amputation] |
| A/K, ak | above knee [amputation] |