GKN
| 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) |