What does SDL stand for?

What does SDL mean?

SDL	Simple DirectMedia Layer Computing » Networking
SDL	Specification and Description Language Computing » General
SDL	Self Directed Learning Community » Educational
SDL	Simple Direct Layer Academic & Science » Chemistry
SDL	SmartDraw library Computing » File Extensions
SDL	Sundsvall, Sweden Regional » Airport Codes
SDL	Specification And Design Language Computing » General
SDL	Simple DirectMedia Layer Computing » Software
SDL	System Design Language Governmental » Military
SDL	Schematic Driven Layout Academic & Science » Electronics
SDL	Student Directed Learning Academic & Science » Universities
SDL	Parsys hardware network description file Computing » File Extensions
SDL	System Directory List Computing » General
SDL	Scenario Description Language Computing » General
SDL	Structured Description Language Computing » General
SDL	Swingin Down the Lane Community » Music
SDL	Strings Direct Limited Business » Firms
SDL	Software Defined Language Computing » Assembly
SDL	Smartcard Data Log Governmental » Military
SDL	Sudden Death League Community » Sports
SDL	Screen Definition Language Computing » Software
SDL	Scene Description Language (Alias Wavefront) Computing » File Extensions
SDL	Sam's Draconic Lizard Miscellaneous » Science Fiction
SDL	Seven Day Lie Academic & Science » Meteorology
SDL	Stitching Done Later Miscellaneous » Clothes