| Acronym | Definition |
|---|
| CKU➣Calvin Klein Underwear (clothing brand) |
| CKU➣Creating Keepsakes University (scrapbooking conference) |
| CKU➣Center for Kultursamarbejde (Danish: Center for Culture and Development) |
| CKU➣China Kennel Union |
| CKU➣Chiba Keizai University (Japan) |
| CKU➣Central Kansas Uplift |