| WPk | Ward's pack; wet pack |
|---|---|
| NPV | negative predictive value; pressure value; negative pressure ventilation; net present value; nuclear... |
| misc | miscarriage; miscellaneous |
| HP | halogen phosphorus; handicapped person; haptoglobin; hard palate; Harvard pump; health profession(al... |
| HWP | hepatic wedge pressure; hot wet pack |