CPL may stand for:

• The Combined Programming Language: a computer programming language developed jointly between the Mathematical Laboratory at the University of Cambridge and the University of London Computer Unit during the 1960s.
• The Cyberathlete Professional League: an online gaming league whose most popular video game is Counter-Strike.
• The Common Public License: an open source license from IBM.
• The Cypherpunks anti-License
• A Commercial Pilot License
• In computer science, Current privilege level