Caller may refer to: * Caller (telecommunications), 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 Cagliari (, also , , ; sc, Casteddu ; lat, Caralis) is an Italian municipality and the capital of the island of Sardinia, an autonomous region of Italy. Cagliari's Sardinian name ''Casteddu'' means ''castle''. It has about 155,000 inhabitan ...

* A software program or procedure that invokes a

subroutine In computer programming, a function or subroutine is a sequence of program instructions that performs a specific task, packaged as a unit. This unit can then be used in programs wherever that particular task should be performed. Functions ma ...

See also