Abbreviation

• Gram: g
• Milligram: mg
• Microgram: mcg
• Kilogram: kg
• Grain: gr
• Pound: lb
• Liter: L
• Kiloliter: kL
• Milliliter: mL
• Cubic centimeter: cc
• Centimeter: cm
• Inch: in
• Teaspoon: tsp
• Tablespoon: Tbsp
• Ounce: oz
• Cup: c
• Pint: pt
• Quart: qt
• Gallon: gal
• Unit: U
• Milliequivalent: mEq
• Drop(s): gtt, gtts
• Celsius/ Centigrade: C
• Fahrenheit: F
• One half: ss
• One: i
• Two: ii
• Three: iii
• Before meals: ac
• After meals: pc
• Daily: qd, daily
• Twice a day: bid
• Three times a day: tid
• Four times a day: qid
• At bedtime: hs
• Immediately: stat, STAT
• As needed: prn
• Every morning: qam
• Every other day: qod
• Hour: hr, h, H