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Abbreviations
Unit 3: Medical Abbreviations (01042023)
| Term | Definition |
|---|---|
| AA | Alcoholics Anonymous |
| a.c. | before meals |
| AD / a.d. | right ear |
| ad lib | freely, as often as desired |
| am / AM | morning |
| AS / a.s. | left ear |
| AU / a.u. | each ear |
| BE | barium enema (examination/ x-ray of large intestine) |
| BID / b.i.d. / bid | twice a day |
| BP | blood pressure |
| BR | bedrest |
| BRP | bathroom privileges |
| BM | bowel movement |
| Bx | biopsy (examination of a sample of tissue from the body) |
| c | with |
| CA / Ca | carcinoma (cancer) |
| cap. | capsule |
| disc / DC / d.c. | discontinue |
| DNR | do not resuscitate |
| Dx / dx | diagnosis |
| ED | emergency department |
| ER | emergency room |
| Fx / fx | fracture |
| g / gm | gram |
| gt / gtt | drop / drops |
| h | hour |
| h.s. | hours of sleep (bedtime) |
| Ht / ht | height |
| Hx | history |
| H&P | history and physical |
| inj. | injection |
| I and O, I/O | intake and output |
| IV | intravenous |
| K+ / K | potassium |
| mg | milligram |
| N&V | nausea and vomiting |
| Na / Na+ | sodium |
| NC | nasal cannula (oxygen delivery device) |
| NPO | nothing by mouth |
| NPO p MN | nothing by mouth past midnight |
| oint. / ung | ointment |
| OOB | out of bed |
| OTC | over the counter |
| oz. | ounce |
| P | pulse |
| p.c. | after meals |
| pH | power of hydrogen concentration |
| PM / p.m. | afternoon |
| PO / po / p.o. | by mouth |
| PRN | as needed |
| Pt | patient |
| q.am. | every morning |
| q.d. | once daily |
| q.h. | every hour |
| q.i.d. | four times a day |
| QNS | quantity not sufficient |
| q.s. | quantity sufficient |
| r / R | rectal |
| Rx | prescription |
| s | without |
| SOB | shortness of breath |
| ss | one-half |
| stat | immediately |
| syr. | syrup |
| susp. | suspension |
| sup. / supp. | suppository (medicated material inserted in the rectum) |
| T | temperature |
| tab. | tablet |
| tbsp. / Tbsp. / TBS / T. | tablespoon |
| TID / t.i.d. | three times a day |
| TPR | temperature, pulse, and respirations |
| tsp. / t. | teaspoon |
| Tx | treatment |
| VS | vital signs |
| W/C, w/c | wheelchair |