Joint Deployment Agency联合展开机构 Japan Defense Agency日防卫厅 Janne da Arc (band)Janne达弧(带) Jerusalem Development Authority耶路撒冷开发局 Joint Duty Assignment共同责任分配 Jovian Detention Authority (gaming)木星拘留机关(游戏) Job Demand Analysis工作需求分析 J.D. Angst (Scrubs fanfiction)焦虑(磨同人) Joint Defense Appeal联合防卫上诉 Joint Development Agreement联合开发协议 Journal Disk/Core Address磁盘/核心期刊的地址 Joint Defense Agency共同防御机构 John Day, Oregon USA约翰的日子,俄勒冈州美国