| TZ | zymoplastic tuberculin [the dried residue which is soluble in alcohol] [Ger. Tuberculin zymoplastisc... |
|---|---|
| WS | Waardenburg syndrome; ward secretary; Warkany syndrome; Warthin-Starry [stain]; water soluble; water... |
| ws | water-soluble |
| WSA | water-soluble antibiotic |
| WSC | water-soluble contrast [medium] |