KMC

;India

• Kadapa Municipal Corporation, Kadapa, Andhra Pradesh, India
• Kolkata Municipal Corporation, Kolkata, West Bengal, India
• Kollam Municipal Corporation, Kollam, Kerala, India

;Others

• Karachi Metropolitan Corporation, Karachi, Sindh, Pakistan
• Kaiserslautern Military Community, American military community in Germany
• Kandy Municipal Council, the local council for Kandy, Sri Lanka
• Keelung City Council, Keelung City, Taiwan
• Kilauea Military Camp, Hawaii, U.S.

• Kaisis Motor Company
• Kia Motors Company or Kia, South Korean automobile manufacturer
• Kiira Motors Corporation, Ugandan state-owned automotive company
• Kinetic Monte Carlo
• KMC Chain Industrial, company producing bicycle chains
• KMC Controls (originally Kreuter Manufacturing Company), a BAS/HVAC controls manufacturer

;India

• Kakatiya Medical College, Warangal, Telangana
• Kasturba Medical College, Mangalore, Karnataka
• Kasturba Medical College, Manipal, Karnataka
• Kasturba Medical College International Center, Manipal, Karnataka
• Katihar Medical College, Katihar, India
• Katuri Medical College, Guntur, Andhra Pradesh
• Kirori Mal College, University of Delhi
• Kilpauk Medical College, Chennai, Tamil Nadu

;Others

• Kapaun Mt. Carmel Catholic High School, Wichita, Kansas, U.S.
• Khulna Medical College, Khulna, Bangladesh
• Khyber Medical College, Peshawar, Pakistan
• Kingston Maurward College, Dorchester, England

• Kangaroo Mother Care, technique of newborn care
• Ken Marlon Charles a.k.a. KMC (musician), a soca musician from Trinidad and Tobago
• An act by Benny Benassi, an Italian DJ
• Kureha Micro Capsule Oil, diisopropylnaphthalene isomers used in inks
• Kuominchun, or in pinyin Guominjun, the military faction founded by Feng Yuxiang, Hu Jingyi and Sun Yue during China's Warlord Era
• Republic of Korea Marine Corps

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