On Screen Keyboard在屏幕键盘 One Shot Kill (gaming clan)开一枪杀害(游戏族) Oslo Seilflyklubb (Norwegian: Oslo Gliding Club)Seilflyklubb(挪威奥斯陆俱乐部奥斯陆滑翔。) Osaka Shosen Kaisha (Japanese shipping line)大阪Shosen船务贸易(日本) Oshkosh Truck Corporation奥卡车公司 Os Starter Kit操作系统的入门工具 One Shot Kills开一枪杀害 One Shot Kill开一枪杀害 Outlook Survival Kit展望生存组件 Oskarshamn, SwedenOskarshamn,瑞典