Enumerator

Enumerator may refer to:
 * Iterator (computer science)
 * An enumerator in the context of iteratees
 * in computer programming, a value of an enumerated type
 * Enumerator (computer science), a Turing machine that lists elements of some set S.
 * a census taker, a person performing door-to-door around census, to count the people and gather demographic data.
 * a person employed in the counting of votes in an election.
 * Enumerator polynomial