Sol
solution
PRN
as needed
Wk
week
SC or subq
subcutaneous
Rx
prescription
CHF
congestive heart failure
USP
US pharmacopeia
OTC
over the counter
AC
before meals
Q#h
every # hours
PR
per rectum
Noc
Nocturnal (night)
AA
amino acid
D5W
Dextrose 5% in water
ONT
ointment
Na
sodium
Pt
pint
TOP
topical
Qam
every morning
Qid
four times daily
SOB
shortness of breath
Tsp or t
teaspoon
AS
left(S) ear(A)
OS
left(S) eye(O)