{{wiktionary|KCL}} '''KCL''' or '''KCl''' may refer to:
==Education== * King's College London, a public research university in London, UK and a constituent college of the University of London
==Science and technology== * Potassium chloride (KCl), a metal halide salt * Keycode lookup, keycode log, or keycode list * Kirchhoff's current law, in physics * Kyoto Common Lisp, an implementation of Common Lisp
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