IU East Nursing Medication Administration Abbreviations Abbreviation a a.c. ad.lib. c cap, caps d.c., D/C DS EC elix. fl. fld. gtt h, hr h.s. I.M. I.V. IVPB LA LOS NGT, ng n.p.o., NPO NS, N/S OD OS OU oint g kg mEq mL oz. tsp, t. BSA TPN Meaning before before meals as desired, freely with capsule discontinue double strength enteric coated elixir Fluid drop hour hour of sleep, at bedtime intramuscular intravenous intravenous piggyback long-acting length of stay nasogastric tube nothing by mouth normal saline right eye left eye both eyes ointment gram kilogram milliequivalent milliliter ounce teaspoon body surface area total parenteral nutrition Abbreviation p p.c. per p.r.n. q. q. a.m. q.h. q2h, q 4h qhs, qh.s. q.s. s ss, ss s.c., S.C., s.q. sl, SL sol., soln SR stat, STAT supp susp syp, syr tab t.i.d. tinct cc gr L mg MU T, tbs. U BMI PPN Temperature Conversion rule To convert Fahrenheit to Celsius, subtract 32 and divide by 1.8 or C= 5/9 (F-32) To convert Celsius to Fahrenheit multiply by 1.8 and add 32. or F= 9/5 + 32 Developed by ECNF curriculum: 9/21/04 Reviewed: Approved: Meaning after after meals through or by when necessary every every morning every hour every two hours, every four hours every night at bedtime quantity sufficient without one half subcutaneous sublingual solution slow- release immediately, at once suppository suspension syrup tablet three times a day tincture cubic centimeter grain liter milligram milliunits tablespoon unit body mass index peripheral parenteral Nutrition