ss
1/2
SOS
may repeat if necessary
sol., soln.
solution
s.l.
sublingual
Sig
label, let it be labeled
SC, s.q.
subcutaneous
aa
of each
a.c
before meals
a.d
right ear
ad lib
at pleasure
amp
ampule
APAP
acetaminophen
aq dist
distilled water
a.s
left ear
ASA
acetylsalicylic acid, aspirin
a.u.
each ear
b.i.d
twice daily
BM
bowel movement
BP
blood pressure
BS
blood sugar
c
with
cap
capsule
cc
cubic centimeter
CHF
congestive heart failure