CPL or Cpl may refer to:
CPL Resources Plc. is a resourcing/placement company based in Dublin, Ireland and active on several markets in Europe but still mainly focused on the home-market Ireland.
Complexin-1 is a protein that in humans is encoded by the CPLX1 gene.
Complexin-2 is a protein that in humans is encoded by the CPLX2 gene.
CPL (from Combined Programming Language and Cambridge Programming Language before that) is a multi-paradigm programming language, that was developed in the early 1960s.
The CPLP Games (Portuguese: Jogos da CPLP) is a multinational multi-sport event organized by the Community of Portuguese Language Countries (CPLP), which involves athletes coming from Lusophone (Portuguese-speaking) countries that are less than 16 years old.
The CPL Gang was a group of comic book enthusiasts who published a number of fanzines in the mid-1970s, including Contemporary Pictorial Literature (CPL) and Charlton Bullseye.
IBM ILOG CPLEX Optimization Studio (often informally referred to simply as CPLEX) is an optimization software package.
CPL Aromas is a British fragrance company founded in December 1971,with headquarters in Bishop's Stortford, England.
CPLC Community Schools is an operator of two charter high schools in Tucson, Arizona. It has some 300 students and 17 faculty members.