Halloween (disambiguation)

Halloween stands for:

Halloween , folk customs on the night of October 31st to November 1st, the eve of All Saints Day
Halloween (film series) , film series, based on the film by John Carpenter
Halloween (2007) , remake of the film by John Carpenter, directed by Rob Zombie
Halloween (2018) , American horror film
Halloween (band) , an American metal band
Halloween (novel) , 1972 novel by Ray Bradbury

stands for:

Halloween horror film by John Carpenter (1978)
Halloween - Left for Dead , horror film by Christopher Harrison (2007)
Halloween Documents , a series of confidential letters on potential strategies against open source software development
Halloween genes , group of genes
Halloween problem , database phenomenon that can occur when data is updated

See also:

Wiktionary: Halloween - explanations of meanings, word origins, synonyms, translations