Cels may refer to: CelS, Cellulose 1,4-beta-cellobiosidase (reducing end), an enzyme CELS ratings, a supervisory rating system to classify a bank's overall condition HUGO Committee on Ethics, Law and Society (CELS) of the Human Genome Organisation Center for Legal and Social Studies (CELS), Spanish human rights organization presided by Horacio Verbitsky Cels (surname) , Spanish cartoonist and illustrator, creator of Fanhunter cartoons (1841 - 1915 ), Catalan folklorist and engineer . See also Cel (disambiguation)