| Abbreviation | Definition |
|---|---|
| KARATE | Kara (Empty) Te (Hand) |
| KBCW | Karate und Budo Club Winterthur |
| KBI | Karate Budokan International |
| KDS | Karate Do Shotokai |
| KEFA | Karate Education Food and Academy |
| KFA | Karate For All |
| KICK | Karate Institute Of Chinese Kenpo |
| KICK | Karate International Council of Kickboxing |
| KK | Karate Kitty |
| KKKI | Karate KLUB KOLEKTOR IDRIJA |
| KKO | Karate Kidz Online |
| KNZ | Karate New Zealand |
| KUGB | Karate Union of Great Britain |
| KWF | Karatenomichi World Federation |
| KZS | Karate zveza Slovenije |
| LBKA | Lion Bushido Karate Academy |
| LFKC | Lee Form Karate Club |
| LKA | Louisiana Karate Association |
| LKL | Louisiana Karate League |
| MDK | Maximally Daring Karate |