| Abbreviation | Definition |
|---|---|
| KNEC | Kinetic Corporation |
| KNET | Kinetiks.Com, Inc. |
| KNGC | Kalan Gold Corporation |
| KNGS | ingsley Coach |
| KNGS | Kingsley Coach |
| KNGT | Knight Transportation, Inc. |
| KNIC | L. L. Knickerbocker Company, Inc. |
| KNKV | Kaniksu Ventures, Inc. |
| KNOL | Knology, Inc. |
| KNOT | The Knot |
| KNSC | Kensington International Holding Company |
| KNSY | Kensey Nash Corporation |
| KNUR | Knox Nursery, Inc. |
| KNWP | Kenwood Bancorp |
| KOOL | Thermogenesis Corporation |
| KOOP | DrKoop.Com, Inc. |
| KOPN | Kopin Corporation |
| KOREA | Korea Thrunet Company, LTD. |
| KOSP | K O S Pharmaceuticals, Inc. |
| KOSS | Koss Corporation |