| AFB Stain | Acid Fast Bacilli Stain |
|---|---|
| HE stain | Hematoxylin-Eosin stain |
| WS | Waardenburg syndrome; ward secretary; Warkany syndrome; Warthin-Starry [stain]; water soluble; water... |
| EFC | elastin fragment concentration; endogenous fecal calcium; ephemeral fever of cattle |
| ELN | elastin; electronic noise |