| TW | tap water; terminal web; test weight; total body water; travelling wave |
|---|---|
| TWE | tap water enema; tepid water enema |
| WS | Waardenburg syndrome; ward secretary; Warkany syndrome; Warthin-Starry [stain]; water soluble; water... |
| αHBs | Antibody against Hepatitis B surface Antigen |
| BSA | Body Surface Area; 체표면적 |