Alter may refer to: Alter (name), people named Alter Alter (automobile) Alter (crater), a lunar crater Alter Channel, a Greek TV channel Archbishop Alter High School, a Roman Catholic high school in Kettering, Ohio ALTER, a command in older implementations of COBOL Alter ego, or "alter" in popular usage, a "second self" Alter (SQL) Alter (album), 2002 album by Floater Alter, a 2006 remix album by Swiss band Knut "Alter", a song from the 1994 album Glow, by Raven Look up alter in Wiktionary, the free dictionary. Altar (disambiguation) This disambiguation page lists articles associated with the title Alter.If an internal link led you here, you may wish to change the link to point directly to the intended article.