| Abbreviation | Definition |
|---|---|
| KMFT | Kodagu Model Forest Trust |
| KMYF | Karnataka Marwari Youth Federation |
| KNL | Kayamanan Ng Lahi |
| KNLT | Kentucky Natural Lands Trust |
| KNN | Kentucky Nonprofit Network |
| KNRC | Kids in Need Resource Center |
| KNWTF | Kentucky National Wild Turkey Federation |
| KOBA | Keep Oconee Beautiful Association |
| KODA | Kids Of Deaf Adults |
| KofCC | Knights of Columbus Charities |
| KONA | Korean Organization of Natural Approach |
| KOPS | Keep Off Pounds Sensibly |
| KOPS | Keeping Our Protectors Stable |
| KPI | Katalysis Partnership, Inc. |
| KPPF | Kazakhstan Post-Privatiztion Fund |
| KRA | Kogarah Residents' Association |
| KRC | Khiam Rehabilitation Center for the Victims of Torture |
| KRIS | Kriminellas Revanch I Sammhället (Criminals Return Into Society) |
| KSA | Katholieke Studenten Actie |
| KSEN | Kent Small Enterprise Network |