JK

• J. K. Rowling
• J. K. Simmons
• J.K. (singer)
• JK (TV series)
• JK Lasers
• JK business
• JK flip-flop
• Jack Kilby
• Jammu and Kashmir (state)
• Jan Kjellström International Festival of Orienteering
• Jason King (radio)
• Jason Kouchak
• Jay Kay
• Jeep Wrangler
• Jesper Kyd
• John Kerry
• Joke
• Jordan Katembula
• Jungkook
• Junior Kindergarten
• Juscelino Kubitschek
• Just Kidding (disambiguation)
• Jusuf Kalla
• Järnkaminerna
• Kidd antigen system
• Spanair
• Tiger JK