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Pharmaceutics
Pharmacy Abbreviations
| Term | Definition |
|---|---|
| a | before |
| aa. or aa with a line on top | of each |
| a.c. | before meals |
| ad | up to |
| amp | ampul |
| bid | twice a day |
| d.t.d. | give of such dose |
| e.m.p. | as directed |
| et | and |
| hs | at bedtime |
| HT | height or hypertension |
| ID | intradermal |
| IM | intramuscular |
| inj. | injection |
| IU or iu | international unit |
| IV | intravenous |
| IVP | intravenous push or IV pyelogram |
| IVBP | intravenous piggy back |
| M. | mix |
| c. or c with a line on top | with |
| disc. or D.C. | discontinue |
| DS | double strength |
| f. or ft. | make |
| gtt or gtts | drop/s |
| h or hr | hour |
| MO | mineral oil |
| MOM | milk of magnesia |
| MR | may repeat |
| MRX___ | may repeat ___ times |
| NK | none known |
| non rep. or N.R. | do not repeat or no refils |
| NPO | nothing by mouth |
| NS | normal saline |
| O. | pint |
| OC | oral contraceptive |
| OD | overdose |
| o.d. | right eye |
| o.l. | left eye |
| o.s. | left eye |
| o.u. | each eye |
| o^2 | both eyes |
| p or per | by |
| p.c. | after meals |
| PO | by mouth |
| pr | rectally |
| p.r.n. | when required or as needed |
| pv | vaginally |
| q or q with a bar on top | every |
| qd | every day |
| qh | every hour |
| qid | four times a day |
| qod | every other day |
| qs | a sufficient quantity |
| qs ad | a sufficient quantity to make |
| R or r | rectal |
| s | without |
| sid | once a day |
| Sig | write on label |
| SS | saturated solution |
| ss or ss. | one half (0.5) |
| SVR | alcohol |
| tal. | such |
| tal. dos. | such doses |
| tid | three times a day |
| tiw | three times a week |
| tr. | tincture |
| u.d. or ut dict | as directed |
| USP | Unites States Pharmacopeia |
| w/ | with |
| WA or w.a. | while awake |
| x | times |
| ad lib. | at pleasure, freely |
| biw | twice a week |
| SSKI | saturated solution of potassium iodide |