| SSB | short spike burst; sicca syndrome B; single-strand break; single-stranded binding [protein]; stereos... |
|---|---|
| SUA | serum uric acid; single umbilical artery; single unit activity |
| ECG | Electro-Cardio-Graphy(-Gram); ½ÉÀüµµ = EKG 1. Conducting System Structu... |
| SNGFR | Single Nephron Glomerular Filtration Rate |
| SPA | 1) Single Photon Absorptiometry 2) Sperm Penetration Assay |