CWL
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