| LREH | low renin essential hypertension |
|---|---|
| MATH | Modern Approach to Treatment of Hypertension [study] |
| NIHS | National Institute of Hypertension Studies |
| NREH | normal renin essential hypertension |
| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
| HBP | hypertension |
|---|---|
| PAH | pulmonary artery hypertension |
| PHS | pulmonary hypertension syndrome |
| RVHT | renovascular Hypertension |