GT
Gastrotomy Tube
ID
Intradermal
IM
Intramuscular
IV
Intravenous
IVP
Intravenous push
IVPB
Intravenous piggyback
NGT
Nasogastric Tube
PEG
Percutanous Endoscopic Gastrostomy
PO
By Mouth
PR
By Rectum
SL
Sublingual
Supp
Suppository
ac
before meals
ad lib
as desired
BID
Two times a day
hr or h
hour
hs
at bedtime
pc
after meals
prn
as needed
q
every
q2h
every 2 hours
q4h
every 4 hours
q8h
every 8 hours
q12h
every 12 hours