| SDL | serum digoxin level; speech discrimination level |
|---|---|
| SPL | skin potential level; sound pressure level; splanchnic; spontaneous lesion; staphylococcal phage lys... |
| DVA | developmental venous anomaly; distance visual acuity; duration of voluntary apnea; vindesine |
| MDA | malondialdehyde; manual dilation of anus; methylene dianiline; 3,4-methylenedioxyamphetamine; minima... |
| NVA | near visual acuity |