| Acronym | Definition |
|---|
| KKK➣Ku Klux Klan |
| KKK➣Korduma Kippuvad Küsimused (Estonian: Frequently Asked Questions) |
| KKK➣Katechizm Kosciola Katolickiego (Polish: Catechism of the Catholic Church) |
| KKK➣Kids Killing Kids |
| KKK➣Kuhnle Kopp Kausch |
| KKK➣Kitakubu Katsudou Kiroku (Japanese anime) |
| KKK➣Kingdom of Kupa Keep (South Park) |
| KKK➣Korduvalt Küsitud Küsimused (Estonian: Frequently Asked Questions) |
| KKK➣Kappa Kappa Kappa (MadTV) |
| KKK➣Kool Kids Klan |
| KKK➣Kainan sa Kalye Kanluran (eatery; Philippines) |
| KKK➣Keskuskauppakamari (Finnish: Central Chamber of Commerce) |
| KKK➣Kit Kat Klub |
| KKK➣Kinder, Küche, Kirche (German: children, kitchen, church; WWII Nazi slogan) |
| KKK➣Kool Kids Klub |
| KKK➣Kaibigan, Kaklase At Kabarilan (Filipino; Friends, Classmates and Kabarilan) |
| KKK➣Krusty Komedy Klassic (The Simpsons) |
| KKK➣Kühnle, Kopp & Kausch AG (German turbine manufacturer; now aka 3K-Warner Turbosystems GmbH) |
| KKK➣Kingdom of Koopa Keep (South Park) |
| KKK➣Kara Kuvvetleri Komutanligi (Turkish) |
| KKK➣Kitty Kat Klub |
| KKK➣Kryo Kanal Köln (German: Cryogenic Wind Tunnel; Cologne, Germany) |
| KKK➣Kernkraftwerk Krümmel GmbH (Krümmel, Germany nuclear plant) |
| KKK➣Kooky Kids Korner |
| KKK➣Kataastaasan, Kagalanggalangan na Katipunan (Philippine revolutionary movement in early 1800's) |
| KKK➣Krispy Kreme Klan |
| KKK➣Kataastaasang Kagalanggalang Katipunan ng mga Anak ng Bayan |
| KKK➣Kalahari Kricket Klan (Ultra Cricket group) |
| KKK➣Kaptain Krunch Krew (gaming clan) |
| KKK➣Kelmiser Karnevals Komitee (German) |
| KKK➣Kristiansund Kamera Klubb |
| KKK➣Kids Kollecting Kans (gaming clan) |
| KKK➣Krazy Killing Kangaroos (gaming clan) |
| KKK➣Kentucky Kyudo Kai (Japanese archery) |
| KKK➣Kool Kolor Kids |
KKK - a secret society of white Southerners in the United States; was formed in the 19th century to resist the emancipation of slaves; used terrorist tactics to suppress Black people