Caller may refer to: *

Caller (telecommunications) The calling party (in some contexts called the "A-Number") is a person who (or device that) initiates a telephone call. The person who, or device that, receives a telephone call is the called party (or callee or B-party). In some countries, it ...

, a party that originates a call * Caller (dancing), a person that calls dance figures in round dances and square dances * Caller, the Catalan equivalent of Cagliari * A software program or procedure that invokes a subroutine

See also