Ku
- Atlantis
- COO (disambiguation)
- Catholic University in Ružomberok
- Catholic University of Eichstätt-Ingolstadt
- Committee on the Constitution (Parliament of Sweden)
- Coup (disambiguation)
- Discworld
- Emperor Ku
- Esther Ku
- Georgia Ku
- K-U ratio
- KU Leuven
- Kabul University
- Kagawa University
- Kagoshima University
- Kakatiya University
- Kampala University
- Kanagawa University
- Kandahar University
- Kansas Jayhawks
- Karachi University
- Karunya University
- Kasetsart University
- Kashmir University
- Kathmandu University
- Kean University
- Keiser University
- Kentucky Utilities
- Kettering University
- Khonds
- Khulna University
- Kin-dza-dza!
- Kindle Unlimited
- Kismayo University
- Klaipėda University
- Kobe University
- Kochi University
- Konkuk University
- Korea University
- Korea University (Japan)
- Kose-Uuemõisa
- Ku (fictional language)
- Ku (kana)
- Ku (protein)
- Ku Klux Klan
- Ku band
- Kumamoto University
- Kumi Koda
- Kurdish language
- Kutztown University of Pennsylvania
- Kuvempu University
- Kuwait Airways
- Kuwait University
- Kyoto University
- Kyushu University
- Kū
- Mount Ku
- Privilege Ibiza
- Shawn Ku
- University of Copenhagen
- University of Kansas
- Wards of Japan
- Young Conservatives (Denmark)
- Young Left (Sweden)