Over The Knee在膝盖 Office Tool Kit办公室的工具箱 One Time Key一次性密钥 One Turn Kill (card gaming)一个将杀死(卡片游戏) Oikeustieteen Kandidaatti (Finnish: Master of Law)Oikeustieteen Kandidaatti(芬兰:法学硕士) One-Tailed KyuubiOne-Tailed九 On The Kop (Liverpool FC website)在利物浦(利物浦网站) On That Kush (band)在那个地点(带) Open Tool Kit (graphical user interface programming library)打开工具包(图形用户接口程序库) Owner of the Katana (Halo Seventh Column group)业主的武士刀(光晕第七柱组) Out To Kill (gaming)去杀(游戏) Overtake the King (band)超越国王(时) Original Tony Kart原托尼奥赛车