CWTS may refer to:
NASCAR Camping World Truck Series, a pickup truck racing series in the United States Civic Welfare Training Service, a component of the National Service Training Program of the Philippines CWTS Leiden Ranking, an annual global university ranking (CWTS), a research center located at Leiden University in the Netherlands Cold Weather Testing Station, a stage in the development of the Canadian turbojet Avro Canada Chinook China Wireless Telecommunication Standards working Group (CWTS), part of the Standardization Administration of China Civil War Token Society, an organization involved in collecting Exonumia Christian Workers Training School, a precursor to Bacolod Christian College of Negros in the Philippines
See also CWT (disambiguation)