| HE | half-scan with extrapolation; hard exudate; hektoen enteric [agar]; hemagglutinating encephalomyelit... |
|---|---|
| H&E | hematoxylin and eosin [stain]; hemorrhage and exudate; heredity and environment |
| HES | health examination survey; hematoxylin-eosin stain; human embryonic skin; human embryonic spleen; hy... |
| LFB | luxol fast blue [stain] |
| PWS | port wine stain; Prader-Willi syndrome |