| XR | External Relations (Service) | 外事局(联合国科教文组织) |
| XR | ex rights | 无权认购新股 |
| XR | Index Register | 变址寄存器 |
| XR | Xerox Radiography | 静电复制射线照相术 |
| XR | Xavier Review magazine | 《泽维尔评论》杂志 |
| XR | Xtreme Revolution | Xtreme革命 |
| XR | Xavier Review | Xavier评论 |
| XR | Xtreme Racing | 欢迎光临东莞极速模型 |
| XR | X-ray Reflectivity | X射线反射率 |
| XR | eXtended Release | 扩展版本 |
| XR | Xtra Roostertail | Xtra鸡尾 |
| XR | X Rebuild | X重建 |
| XR | eXchange Rate | 汇率 |
| XR | eXact Real | 实际交易额 |
| XR | X-Ray | x射线 |
| XR | External Reset | 外部复位 |
| XR | Crossroads | 十字路口 |
| XR | Extended Release (pharmacology) | 延长释放（药理学） |
| XR | Experimental Research (Ford Motor Company) | 实验研究（福特汽车公司） |
| XR | Xtreme Revolution (gaming) | Xtreme Revolution（游戏） |
| XR | Jesus Christ (from first 2 letters of Greek Christos; archaic) | 耶稣基督（来自希腊语克里斯托斯的前两个字母；古希腊语） |
| XR | Xref (assembly language ASM51 assembler control) | Xref（汇编语言ASM51汇编程序控制） |
| XR | Experimental Rocket | 实验火箭 |
| XR | Extended-Release (pharmaceuticals) | 延长释放（药物） |
| XR | Export Reactor | 出口反应器 |
| XR | X Ray | X射线 |
| XR | xeroradiography | 干射线照相术 |
| XR | Extremely Rare | 极其罕见 |
| XR | botulinal toxin a | 肉毒杆菌毒素a |