R开头的词条，共有 26585 条。
- RAID:Redundant Array of Inexpensive Disks 廉价磁盘冗余阵列
- RADAR:Radio Detection And Ranging 无线电侦察和测距
- R&D:Research & Development 研究和开发, 研制
- R:River n. 江, 河
- RADSL:Rate Adaptive Digital Subscriber Line 速率自适应数字用户线(路)
- RAAS:Renin-Angiotensin-Aldosterone System 肾素一血管紧张素一醛固酮系统
- R&R:Rest & Relaxation 休息和放松
- RAM:Random-Access Memory n. [计] 随机存取存储器(=RAM)
- RA:Rental Agreement [法] 租赁协议, 租赁合同
- RACE:Rescue, Activate alarm, Confine the fire, Evacuate/Extinguish (NFPA/OSHA fire safety) 救援,激活报警,限制了火,疏散/熄灭(NFPA /职业健康安全局消防安全)
- RAD:Radiate/Radiation 辐射/辐射的影响
- RBI:Runs Batted In (baseball) 分打点(棒球)
- RAS:Remote Access Service(s) 远程访问服务(s)
- RAP:Record of Arrests and Prosecutions (sheet) 记录的逮捕行动和起诉(片)
- RAF:Royal Air Force (UK) (英国)皇家空军
- RADM:Rear Admiral n. 海军少将
- RAN:Royal Australian Navy 澳大利亚皇家海军
- RBD:Reliability Block Diagram 可靠性框图
- RAAF:Royal Australian Air Force 澳大利亚皇家空军
- RAE:Research Assessment Exercise 科研水平评估
