| Acronym | Definition |
|---|
| GKN➣Gereformeerde Kerken in Nederland (Dutch: Reformed Churches in the Netherlands) |
| GKN➣Guest, Keen & Nettlefolds (British global engineering company) |
| GKN➣Global Knowledge Network |
| GKN➣Gemeenschappelijke Kernenergiecentrale Nederland |
| GKN➣Global Korean Network |
| GKN➣Iks Gorkon (Star Trek novel Series) |