Rotorcraft Industry Technology Association旋翼机行业技术协会 Rhode Island Telecommunications Association罗德岛州电信协会 Relocation Income Tax Allowance (IRS)安置所得税津贴(IRS) Randomised Intervention Treatment of Angina随机的介入治疗心绞痛 Reliable Internetwork Troubleshooting Agent可靠的网路故障的代理 Research and Innovative Technology Administration (US Department of Transportation)研究和不断创新的技术管理(美国交通部) Rolling In The Aisle滚动在过道里 Rwanda Information Technology Authority (Kigali, Rwanda)卢旺达信息技术机构(基加利,卢旺达) Republic of Ireland Taekwon-Do Association爱尔兰共和国的跆拳道协会 representation, information, training and auditing (UK Freight Transport Association)表示、信息、培训和审计(英国货物运输协会) Rider Information and Touring Association旅游协会的信息和骑手 French Secure Mobile Communications System法国安全移动通信系统 Rhee International Taekwon-Do AustraliaRhee国际跆拳道澳大利亚 Record if In-Training Assessment如果In-Training纪录评估