CLP may stand for: Biology CLP protease family, a family of proteolytic enzymes Endopeptidase Clp, an enzyme complex ATP-dependent Clp protease proteolytic subunit, a catalytic subunit of the Clp complex (encoded by the CLPP gene in humans) Businesses CLP Group, formerly China Light and Power Connecticut Light and Power Company Computing, mathematics, and technology Cell Loss Priority COIN-OR Linear Program Solver Communication Linking Protocol Congruence lattice problem Constraint Logic Programming Constraint logic programming (Real) Control Language Programming, an IBM programming language used on the System/38, AS/400, and successors Convergent Linux Platform Political parties Canadian Labour Party, former Communist Labor Party of America, predecessors of the Communist Party USA Constituency Labour Party, a sub-division of the British Labour Party representing a single UK constituency Country Liberal Party, Northern Territory, Australia Certifications Certificate in Legal Practice (Malaysia) Certified Landscape Professional Transport Clapham High Street railway station, London, National Rail station code CLP Clarks Point Airport, Alaska, IATA airport code CLP Other uses AOL Community Leader Program CLP Regulation on classification, labelling and packaging of chemicals, EU Cleaner, Lubricant, Preservative, US weapons fluid code Chilean peso, the currency of Chile by ISO 4217 code Cleft lip and palate Cloppenburg (district), Germany Copa de la Liga Profesional, an Argentine football competition