AD - correct answer right ear (auris dextra)
AS - correct answer left ear (auris sinistra)
AU - correct answer both ears (auris uterque)
Ac - correct answer before meals
Ad lib - correct answer as desired
ASAP - correct answer as soon as possible
Bid - correct answer twice a day
C - correct answer with
Cc - correct answer cubic centimeter
Cap - correct answer capsule
D/c - correct answer discontinue
Dil - correct answer dilute or dissolve
Elix - correct answer elixir
Gm - correct answer gram
Gr - correct answer grain
Gtt - correct answer drop
H/hr - correct answer hour
Hs,hs - correct answer hour of sleep (bedtime)
Kg - correct answer kilogram
L - correct answer liter
MAR - correct answer medication administration record
MDI - correct answer metered dose inhaler
, Meq - correct answer milliequivalent
Mg - correct answer milligram
Ml - correct answer milliliter
NPO - correct answer nothing by mouth
OD - correct answer right eye (oculus dexter)
OS - correct answer left eye
OU - correct answer both eyes
OTC - correct answer over the counter
Otic - correct answer ear
Ophth - correct answer eye
Oz - correct answer ounce
Pc - correct answer after meals
Po - correct answer by mouth
PR - correct answer per rectum
PRN - correct answer as needed
Q - correct answer every
Q am - correct answer every morning
Qd - correct answer every day
Qh - correct answer every hour
Q 2h - correct answer every 2 hours
Qid - correct answer four times a day
Qod - correct answer every other day
S - correct answer without