Multiplication, an elementary arithmetic operation.

Multiculturalism is a public policy approach for managing cultural diversity in a multiethnic society.

HMX-12 Multi, a character from the ToHeart series.

Multitude, a term used by some philosophers to refer to the population of the world .

Multitudes, a French philosophical, political and artistic monthly review.

An alternate character created by a player of a multiplayer online game (such as a MUD or MMORPG).

Multi 2 diamonds, a contract bridge convention.

Multirhyme, a synonym for feminine rhyme used in hip hop music.