also: ジーケー · ジーケイ
noun
Abbreviation of ゴールキーパー, used mainly in soccer contexts.
See also: ゴールキーパー
彼はチームのGKとして活躍している。
He is playing an active role as the team's goalkeeper.
noun
goal kick
Abbreviation of ゴールキック, used in soccer.
See also: ゴールキック
GKから素早くリスタートした。
They quickly restarted from the goal kick.
noun
Slang abbreviation of 合コン, a party for students from different colleges or groups to meet. Rarely written as GK in this sense; more often spoken or typed in kana.
See also: 合コン
今度のGK、誰が来るの?
Who's coming to the mixer this time?