Technology

• Call (telecommunications)
• Telephone call
• Computer-assisted language learning, a concept in language education
• System call, the mechanism used by an application program to request service from the operating system
• An instruction for subroutines in computer science

People with the surname Call

• Ann Lowdon Call
• Annie Payson Call
• Brandon Call
• Ramón Malla Call
• R. D. Call
• Richard K. Call
• Wilkinson Call

Other meanings

• Call (Pakistani band)
• Call, Texas, a community in the southern United States
• Call option, a term in stock trading
• Center for Anglican Learning & Leadership (CALL)
• Bird call, part of a bird song
• A betting action in the game of poker
• A command in square dancing, delivered by a caller

See also

• Caller
• Calling
• The Call