KSS can refer to:* Basketball Federation of Serbia (Кошаркашки Савез Србије / Košarkaški Savez Srbije) Communist Party of Slovakia (Komunistická strana Slovenska) Kelowna Secondary School in British Columbia, Canada Kearn-Sayre syndrome, a disease caused by mitochondrial DNA deletion Kirby Super Star, SNES game, 1996 , Nintendo DS game, 2006 Knightsw… (More on Kss)