qhs every night/bedtime
qshift every end of the shift
qd daily/everyday
bid twice a day
qid four times a day
po per os-by mouth
ng nasogastric
sub/subl sublingual
iv intravenous
im intramuscular
sc/subq subcutaneous
pr per rectum
pv per vagina
gutt eye drops
occ eye cream
gt gastronomy tube
id intradermal
od right eye
os left eye
ou both eyes
supp suppository
susp suspension
tab tablet
cap capsule
sy/syrp syrup
e/c enteric-coated
m/r modified release