GRL

GRL may refer to:


 * G.R.L., an American-British-Canadian girl group
 * G.R.L. (EP), a 2014 recording by G.R.L.
 * 3 Letter ISO 3166 code for Greenland
 * Air Greenland
 * Gamma Rho Lambda, a sorority
 * Geophysical Research Letters, an academic journal
 * Geospatial Research Laboratory
 * Goal-oriented Requirements Language
 * Greenfaulds railway station, in Scotland
 * Glucocorticoid receptor