What does GSL stand for?

What does GSL mean?

GSL	Grandma's Stories, LTD. Business » Firms
GSL	General Sales List Business » General
GSL	Gnu Scientific Library Computing » General
GSL	Glucosinolates Medical » Laboratory
GSL	Glencoe Silver Lake Governmental » State & Local
GSL	Greystar Resources, LTD. Business » London Stock Exchange
GSL	Generalized Second Law Academic & Science » Physics
GSL	Group Scout Leader Community » Scouting
GSL	Gsharp Script Language Computing » Software
GSL	Grammar Specification Language Computing » Software
GSL	Greystar Resources, LTD. Business » Toronto Stock Exchange
GSL	Graduate Student Listserv Academic & Science » Universities
GSL	General Sales List (legal category of drugs) Medical » Veterinary