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Ch. 2 Abbreviations
common medical abbreviations
| Term | Definition |
|---|---|
| PO | PER OS (BY MOUTH) |
| PR | PER RECTUM (BY RECTUM) |
| NPO | NIL PER OS (NOTHING BY MOUTH) |
| IM | INTRAMUSCULAR (THROUGH THE MUSCLE) |
| CVL | CENTRAL VENOUS LINE |
| PRN | AS NEEDED |
| QID | FOUR TIMES PER DAY |
| PC | AFTER MEALS |
| QHS | EVERY NIGHT AT BEDTIME |
| AC | BEFORE MEALS |