Recert
NPO - Answer-nothing by mouth
qhs - Answer-at bedtime
qid - Answer-four times a day
bid - Answer-twice a day
OU - Answer-both eyes
Sl - Answer-sublingual
gtt - Answer-drop
OS - Answer-left eye
q4h - Answer-every 4 hours
AD - Answer-right ear
q2h - Answer-every 2 hours
Stat - Answer-immediately
AU - Answer-both ears
OD - Answer-right eye
NKA - Answer-no known allergies
PR - Answer-per rectum
tid - Answer-three times a day
AC - Answer-before meals
D/C - Answer-discontinue
qod - Answer-every other day
PRN - Answer-as needed
PC - Answer-after meals