List of Data File Formats Starting with the Letter "K"
| .kar | Midi file with karaoke word track |
| .kau | Sassafras KeyAudit Audit file |
| .kb | Keyboard script (Borland C++ 4.5) |
| Program source (Knowledge Pro) | |
| .kbd | Keyboard mapping (LocoScript - Signature - Procomm Plus) |
| .kbm | Keyboard mapping (Reflection 4.0) |
| .kcl | Lisp source code (Kyoto Common Lisp) |
| .kcp | Keychamp file |
| .kdc | Kaspersky Virus Database file |
| Kodak Photo-Enhancer/Photogen file | |
| .keo | Older, outdated Print Shop extension |
| .ket | Older, outdated Print Shop extension |
| .kex | Macro (KEDIT) |
| .kext | Mac OS X Kernel Extension |
| .key | Datafile (Forecast Pro) |
| Keyboard macros | |
| WinRAR License file | |
| Security file eg. Shareware Registration info | |
| .kgb | KGB Archive file |
| .kit | Raven Toolkit file |
| .kix | KixTart Script |
| .kma | Kodak Memory Book file |
| Correlate K-Map | |
| .kml | Keyhole Markup Language file |
| .kmp | Korg Trinity KeyMaP file |
| .kmx | Kaufman Mmail Warrior Mail Folder |
| .kmz | Google Earth Map Location file |
| .kos | MicroType Pro Document |
| .kp2 | Kruptos Encrypted file |
| .kpl | Kazaa Playlist |
| KPL Source Code | |
| .kpp | Toolpad (SmartPad) |
| .kps | Ibm KIPS bitmap graphics |
| .kqb | Knowledge Question Base file |
| .kqe | W32/Spybot.KQE Worm virus |
| .kqp | Konica Quality Picture |
| .krz | Kurzweil 2000 Sample |
| .ksd | Native Instruments Audio Patch file |
| .ktk | Kutoka's Mia |
| .kwi | Navigation Data file |
| .kwm | WebMoney Private Key file |
| .kyb | Keyboard mapping (FTP Software PC/TCP) |
