SLL

SLL may refer to:


 * Salalah Airport, Oman, IATA code
 * Sierra Leonean leone, the currency of Sierra Leone
 * Small lymphocytic lymphoma, a common form of leukemia
 * Socialist Labour League, a Trotskyist political group in the United Kingdom
 * Saint Lupicin Lions, an Intercrosse team located in Coteaux du Lion.
 * SLL (South Korean company) (acronym for Studio LuluLala), South Korean drama production company