CWL may refer to:
Businesses and organizations California Women Lawyers, a bar association in California, US Cardiff Airport (IATA code), Wales Catholic Women's League, a lay organisation Centralne Warsztaty Lotnicze, a Polish aircraft manufacturer Compagnie des Wagons-Lits, French on-train service company Company of Watermen and Lightermen, a guild of the city of London, England
Science and technology Centre wavelength, for a bandpass filter Common Workflow Language, for computation in the sciences
Other uses Call of Duty World League, a former esports tournament Concealed Weapons License, an aspect of Constitutional carry