CISL

CISL may mean:


 * Confederazione Italiana Sindacati Lavoratori, the Italian Confederation of Workers' Trade Unions
 * Continental Indoor Soccer League. An Indoor Soccer League 1993-1997
 * CISL (AM), a radio station in Richmond, British Columbia.
 * The Cambridge Institute for Sustainability Leadership (CISL)
 * Computational and Information Systems Laboratory, a division of NCAR