SLK

slk or SLK may stand for:

• Super League Kerala, a men's professional franchise football league based in Kerala, India.
• SLK (gene), a gene that in humans encodes the enzyme STE20-like serine/threonine-protein kinase
• SLK (group), a British grime music group
• Adirondack Regional Airport, US (IATA code)
• Mercedes-Benz SLK, a sports car
• SilkAir (ICAO code)
• Slovak language (ISO 639-2 code)
• SLK, a 2014 album by Stam1na
• .slk, filename extension for the SYmbolic LinK (SYLK) format
• Starostové pro Liberecký kraj (Mayors for Liberec Region), Czech political party
• Saaremaa Laevakompanii (Saaremaa Shipping Company), former Estonian ferry operator