It
It is a pronoun used in English to refer to a thing, animal when gender is unknown, or abstract concept, and to function as a dummy subject in constructions like "it's raining." The term descends from Old English hit, a neuter pronoun, and has evolved into the modern form "it."
IT stands for information technology, the use of computers, networks, and software to process, store, and communicate
It is a 1986 horror novel by Stephen King about an ancient shapeshifting entity that preys on
Adaptations include a 1990 television miniseries directed by Tommy Lee Wallace, featuring Tim Curry as Pennywise,