What does COP abbreviation stand for? Explore the list of 729 best COP meaning forms based on popularity. Most common COP abbreviation full forms updated in July 2025. What is COP? COP is an international climate meeting held each year by the United Nations. COP is short for “Conference of the Parties ,” meaning those countries who joined—are “party to,” in legal terms—the international treaty called the U.N. Framework Convention on Climate Change (UNFCCC). COPs , or Conference of the Parties, are the decision-making bodies of international conventions acting as binding agreements between countries. COP Full Form in English COP stands for “Constable on Patrol,” which refers to a police officer who is assigned to patrol duty in order to maintain law and order within a specific area.