​tsp. or t.        teaspoon
Tb. or T.        tablespoon
c.                   cup
oz.                 ounce or ounces
lb.                  pound or pounds
sq.                 square
doz.               dozen
ctn.                carton or container
pkg.               package(s)
btl.                 bottle(s)
approx.          approximately
temp.             temperature
sm.                small
med.             medium
lg.                  large
pt.                 pint
qt.                 quart