See also: Appendix:Variations of "gal" English Noun GAL (law) Initialism of guardian ad litem, an individual (often a lawyer) appointed to represent the best interests of a child or incapacitated person for the purpose of a legal procedure. See also α-GAL Anagrams AGL, ALG, Alg., GLA, LAG, LGA, lagWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads