Kor

Kor or KOR may refer to:

• Kör, the bed belonging to Hel, queen of the underworld in Norse mythology
• Kor River, an river in the Fars, Iran
• Kor, Khuzestan, a village in Iran
• Korean language, the official language of South Korea and North Korea
• Homer (unit), an ancient Hebrew unit of capacity equal to 10 baths or 10 ephahs
• King of the Ring, a tournament of World Wrestling Entertainment
• Komitet Obrony Robotników (Workers' Defence Committee), a Polish civil society group
• κ-opioid receptor, a human protein
• South Korea, officially known as the Republic of Korea (ROK)