KEPCO may refer to:

• Kansai Electric Power Company, a Japanese power provider
• Korea Electric Power Corporation, a South Korean power provider
  • KEPCO E&C, a nuclear power design and engineering company, and subsidiary of the Korea Electric Power Corporation
• Kepco Power, a power supply manufacturer in New York

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• 9th Central Committee of the Russian Communist Party (Bolsheviks)
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• 9th Connecticut Infantry
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• 9th Corps (Yugoslav Partisans)
• 9th cranial nerve