(informal, also attributive) Jennifer Lopez (born 1969), American singer and actress.

(informal, slang) Large buttocks, usually attractive ones.

(informal) Jennifer Lawrence (born 1990), American actress.

(US, education) January term: a period in January where students and faculty can take part in learning and other activities outside of the formal academic terms.

plural of J-term

plural of J-card

A printed card designed to fit in an audio cassette case, folded around the cassette, and usually bearing the title, artwork, track listing, etc.

plural of J-cloth

(Internet) The publishing of a weblog by a journalist about his/her work.

(Internet) A journalist who publishes a weblog about his/her work.