click below
click below
Normal Size Small Size show me how
Rx Abbreviations
Commonly used abbreviations in prescriptions
| Abbreviation | Meaning |
|---|---|
| aa | of each |
| ac | before meals |
| ad lib | as desired at liberty |
| AM | morning |
| amp | ampule |
| aq | water |
| bid | twice a day |
| c̅ | with |
| cap | capsule(s) |
| cm | centimeter(s) |
| d | daily or day |
| DAW | dispense as written (no generic) |
| DC | discontinue |
| DEA | Drug Enforcement Administration |
| disp | dispense |
| dx | diagnosis |
| elix | elixir |
| eq | equivalent |
| FDA | Food and Drug Administration |
| gen | generic |
| gr | grain(s) |
| gtt | drop(s) |
| hr | hour(s) |
| ID | intradermal(ly) |
| IM | intramuscular(ly) |
| inj | injection |
| IV | intravenous(ly) |
| kg | kilogram(s) |
| L | liter(s) |
| liq | liquid(s) |
| lot | lotion |
| mcg | microgram(s) |
| MDI | metered dose inhaler |
| mg | milligram(s) |
| min | minute(s) |
| mist | mix |
| mL | milliliter(s) |
| mm | millimeter(s) |
| neb | nebulizer |
| noct | night |
| NPO | nothing by mouth |
| nr | no refills |
| od | right eye |
| os | left eye |
| OTC | over the counter |
| ou | both eyes |
| oz | ounce(s) |
| pc | after meals |
| PDR | Physician’s Desk Reference |
| per | by means of or through |
| PM | evening or nighttime |
| po | by mouth |
| pr | rectally |
| q | every |
| q2h | every two hours |
| q4h | every four hours |
| qam | every morning |
| qd | every day |
| qhs | before sleep |
| qid | four times a day |
| rf | refill(s) |
| s (with overbar) | without |
| S or Sig | signature |
| SL | sublingually |
| subcut | subcutaneous |
| stat | immediately |
| sup | suppository |
| sx | symptoms |
| syr | syrup |
| tab | tablet |
| Tbsp | tablespoon |
| tid | three times a day |
| tiw | three times a week |
| tsp | teaspoon |
| tx | treatment |
| ud or utd | as directed |
| ung | ointment |
| vag | vaginally |
| VO | verbal order |
| X | times |
| YO | years old |
| rx | prescription |