| HDMTX-LV | high-dose methotrexate leucovorin |
|---|---|
| HDP | hexose diphosphate; high-density polyethylene; hydrogen diphosphonate; hydroxydimethylpyrimidine |
| HDR | high dose rate |
| HDU | hemodialysis unit; high dependency unit |
| HE | half-scan with extrapolation; hard exudate; hektoen enteric [agar]; hemagglutinating encephalomyelit... |