SKL can stand for: Finnish Christian League (Suomen Kristillinen Liitto) Seekriegsleitung (Naval Warfare Command), Germany, WWI AN/PYQ-10 Simple Key Loader 1. SKL, Premier A Slovenian Basketball League 2. SKL, Slovenian Second Basketball League Serine-lysine-leucine, a peroxisome targeting signal 1 in protein targeting Singaperumal Koil railway station, Tamil Nadu, India (station code) Super Kabaddi League, Pakistan Intel Skylake CPU microarchitecture product suffix Sumerian King List