GSK

GSK could refer to:

  • Get Started Kit (Telecom)
  • GlaxoSmithKline (stock symbol "GSK"), a multinational pharmaceutical corporation
  • Global Security Kit, a cryptographic programming library by IBM
  • GSK-3, a protein kinase
  • Gurdwara Sahib Klang, a Sikh Gurdwara in the suburb of Klang