KCC
- Chloride potassium symporter
- KCC Corporation
- KCC Mall
- Kampala Capital City Authority
- Kampala City Council FC
- Kandy City Centre
- Kankakee Community College
- Kansas Christian College (Overland Park)
- Kansas City Chiefs
- Kansas City Current
- Kapiʻolani Community College
- Karim City College, Jamshedpur
- Katoomba Christian Convention
- Kellogg Community College
- Kensington and Chelsea College
- Kent County Council
- Kentucky Christian University
- Kerala Council of Churches
- Khulna City Corporation
- Kiangsu-Chekiang College (Kwai Chung)
- Kiangsu-Chekiang College (Shatin)
- Kiangsu-Chekiang College, International Section
- Kigali Convention Centre
- King Charles Club
- King County Council
- Kingsborough Community College
- Kingsthorpe College
- Kirtland Community College
- Klamath Community College
- Korea Communications Commission
- Korea Computer Center
- Korfbal Combinatie Capelle
- Kowloon Cricket Club
- Kyra Cooney-Cross