| Acronym | Definition |
|---|
| GKC➣Group Key Controller |
| GKC➣Greater Kansas City |
| GKC➣Gilbert Keith Chesterton (English critic and author) |
| GKC➣Gennera Knab & Company |
| GKC➣Grassy Knoll Crowd |
| GKC➣Golden Knights Club |
| GKC➣Gardena Kendo Club (martial arts; Japan) |
| GKC➣German Killer Commands |
| GKC➣Gator Kendo Club (martial arts; Florida) |