What is "dyk"

DYK, Dyk or Did you know may refer to:

• Dyk (surname) or Van Dyk, a surname
• Dongfeng Yueda Kia, a joint automotive manufacturing venture between the Dongfeng Motor Corporation, Kia Motors, and Yueda
• Underwater Demolition Command (Greek: Διοίκηση Υποβρυχίων Καταστροφών), Greek Navy's special warfare unit
• Devil You Know (band), an American rock band