| HHR | hydralazine, hydrochlorothiazide, and reserpine |
|---|---|
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| WPW Syndrome | Wolff-Parkinson-White Syndrome ? CIx 1. Drugs; AV Conduct... |
| HCT | health check test; hematocrit; historic control trial; homocytotrophic; human calcitonin; hydrochlor... |
| HCTZ | hydrochlorothiazide |