| PAR | participating provider; passive avoidance reaction; perennial allergic rhinitis; photosynthetically ... |
|---|---|
| CCU | cardiac care unit; Cherry-Crandall unit; coronary care unit; critical care unit |
| PCU | pain control unit; primary care unit; patient care unit; pulmonary care unit |
| EU | Ehrlich unit; elementary unit; emergency unit; endotoxin unit; entropy unit; enzyme unit; esterase u... |
| CICU | cardiac intensive care unit; cardiovascular inpatient care unit; coronary intensive care unit |