Initialism of Cambridge University Press.

Sized so as to fit an A cup.

A standard, relatively small, bra cup size, consisting of a measurement around the bust that is one inch longer than a measurement around the band, plus five inches.

A concave vessel for drinking from, usually made of opaque material (as opposed to a glass) and with a handle. / The contents of said vessel.

(transitive) To form into the shape of a cup, particularly of the hands. / (transitive) To hold something in cupped hands. / (transitive) To pour (a liquid, drink, etc.) into a cup.

(informal, sports) A particular trophy that is a cup; sometimes with the definite article "the".

(informal, sports) A win of a championship that is awarded a cup. / (informal, sports) A win of an event comprising part of the championship, which is awarded a cup

plural of A cup

present participle of cup

plural of cupping