Douglas Harper's Etymology Dictionary
also ID (but pronounced as separate letters), short for identification, attested from 1955.
Wikipedia
I.D. is an album by The Wailers Band, released in 1989.
I.D. is a 1995 British film made by BBC Films about football hooliganism, directed by Philip Davis and starring Reece Dinsdale, Sean Pertwee and Warren Clarke. It is set in the 1980s, in England, mainly London, and also shot at Millmoor and Valley Parade football grounds in Rotherham and Bradford respectively. The tagline is "When you go undercover, remember one thing... Who you are."
I.D. (The International Design Magazine) was a magazine covering the art, business and culture of design. It was published eight times a year by F+W Media.
I.D. is a historical drama by Antony Sher. It debuted on 4 September 2003 at London's Almeida Theatre, directed by Nancy Meckler.
The play is adapted from the book A Mouthful of Glass by Henk van Woerden, and follows the events surrounding the trial and imprisonment of the mentally unstable Demetrios Tsafendas, who in 1966 assassinated South African Prime Minister Hendrick Verwoerd.
I.D. is an Indian feature film directed by Kamal K. M., produced by Collective Phase One. The film was completed in 2012.