| Abbreviation | Definition |
|---|---|
| KCCJ | Korean Christian Church in Japan |
| KCF | Kasparov Chess Foundation |
| KCF | Kassandra Cornerstone Foundation |
| KCF | Kibaale Children’s Fund |
| KCF | Kibaale Childrens Fund |
| KCF | Kisuku Children's Foundation |
| KCF | Kitsap Community Foundation |
| KCF | Kittleson Charitable Foundation |
| KCF | Knoxville Christian Foundation |
| KCFF | Kisumu Children's Foundation Fund |
| KCFF | Korean Cultural and Freedom Foundation |
| KCFP | Kentucky Commercialization Fund Program |
| KCI | Barbara Ann Karmanos Cancer Institute |
| KCIA | Kongolese Centre for Information and Advice |
| KCOBA | Kingston College Old Boys Association |
| KCS | Kitsap Community Foundation |
| KCTT | Karolinska Center for Transgene Technologies |
| KCY | Keren Chaim Yonah |
| KDA | Kennedy's Disease Association |
| KDOQI | Kidney Disease Outcomes Quality Initiative |