q.d.
Every day
bid
Twice a day
tid
Three times a day
a.m.
Morning
p.m.
Afternoon or evening
h.s
Bedtime
prn
As needed
a.c.
Before food before meals
p.c.
After food after meals
stat.
Immediately
q__h
Every __ hour(s)
qod
Every other day
a.u.
Each ear
o.u.
Each eye
p.o.
By mouth
• ••
__ __
I II
Take one, take two, etc…
gtt
Drop
tsp.
Teaspoon = 5mL
tbsp.
Tablespoon = 15mL