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Phamacy Math
Common Rx Abbreviations
| Term | Definition |
|---|---|
| ad | right ear |
| as/ al | left ear |
| au | each ear |
| od | right eye |
| os/ ol | left eye |
| ou | each eye |
| po | by mouth |
| sl | sublingual |
| top. | topical, locally |
| pr | rectally, into the rectum |
| pv | vaginally, into vagina |
| inh | inhalation, inhale |
| per neb | by nebulizer |
| sc/ subc/ subq | subcutaneous |
| im | intramuscular |
| iv | intravenous |
| ivp | intravenous push |
| ivpb | intravenous piggy back |
| tab | tablet |
| cap | capsule |
| sr/ xr/xl | slow extended release |
| sol | solution |
| susp | suspension |
| syr | syrup |
| liq | liquid |
| supp | suppository |
| crm | cream |
| ung/ oint | ointment |
| i, ii | one, two |
| ss | one-half |
| gtt | drop |
| mL/ ml | milliliter |
| tsp | teaspoon = 5 mL |
| tbsp | tablespoon = 15 mL |
| fl. oz. | fluid once = 30 mL |
| L/ l | liter |
| mcg | microgram |
| mg | milligram |
| g | gram |
| gr | grain (1 gr = 65 mg) |
| mEq | milliequivalent |
| aq ad | add water up to |
| qs ad | add sufficient quanitity to make |
| ud/ utd | as directed |
| NR/ 0 | no refill |
| DAW | dispense as written |
| w/, c | with |
| w/o, s | without |
| aq/ aqua | water |
| BSA | body surface area |
| D5W | Dextrose 5% in water |
| NS | normal saline |
| per g. button | by/ through gastric button |
| per n.g.t. | by/ through naso-gastric tube |
| sig./ signa | write, label |
| SOB | shortness of breath |
| troch | lozenge |
| tuss. | cough |
| hr/ h | hour |
| qd | every day |
| bid | twice a day |
| tid | three times a day |
| qid | four times a day |
| ac | before meals |
| cc | with food, with meals |
| cc | cubic centimeter (1 cc = 1 mL) |
| pc | after meals |
| npo | nothing by mouth |
| po | by mouth |
| prn | as needed |
| q | every |
| qh | every hour |
| q2h | every 2 hour |
| wk | week |
| qs | a sufficient quantity |
| stat | immediately |
| D/C | discontinue |
| aa | of each |
| am | morning |