| RCI | Roof Consultants Institute | 屋顶顾问协会 |
| RCI | Relationship Coaching Institute | 关系辅导协会 |
| RCI | Remedial Contractors Institute | 补救承包商协会 |
| RCI | Republic Chemical Industries, Inc. | Republic Chemical Industries公司。 |
| RCI | Rhodes Colleges, Inc. | 罗德学院。 |
| RCI | Radiant Catalytic Ionization | 辐射催化电离 |
| RCI | Registered Construction Inspector | 注册施工检验员 |
| RCI | Republique de Cote d'Ivoire | 象牙海岸 |
| RCI | Research Centre Imarat (India) | Imarat研究中心(印度) |
| RCI | Royal Caribbean International | 皇家加勒比国际游轮 |
| RCI | Rapid Continuous Improvement | 快速持续改进 |
| RCI | Retail Confectioners International (Glenview, IL) | 零售糖果国际(伊利诺伊州Glenview) |
| RCI | Rotator Cuff Injury | 转子袖带损伤 |
| RCI | Recommended Course Indicator | 推荐课程指示器 |
| RCI | Radar Coverage Indicator | 雷达覆盖指示器 |
| RCI | Residential Communities Initiative | 住宅社区倡议 |
| RCI | Riding Comfort Index | 乘坐舒适度指数 |
| RCI | Room Condition Inventory | 房间条件库存 |
| RCI | Research Computing Initiative | 研究计算计划 |
| RCI | Remote Control Interface | 远程控制接口 |
| RCI | Rectal Cranial Inversion | 直肠颅内翻 |
| RCI | Radio Canada International | 加拿大国际广播电台 |
| RCI | Reserve or Communist Index | 储备或共产主义指数 |
| RCI | Remove, Check, and Install | 拆卸、检查和安装 |
| RCI | Rite Of Christian Initiation | 基督教启蒙仪式 |
| RCI | Rocket Consortium Interstellar | 火箭联盟星际 |
| RCI | Resort Condominium International | 国际度假公寓 |
| RCI | Relevance Category I | 相关性类别I |
| RCI | Resource Communities, Inc. | 资源社区公司。 |
| RCI | respiratory control index | 呼吸控制指数 |
| RCI | Rehabilitation Council of India | 印度康复委员会 |
| RCI | Resource Consultants, Incorporated | 资源顾问公司 |
| RCI | Resource Consultants, Inc. | 资源顾问公司。 |
| RCI | Research Centre Imarat | Imarat研究中心 |
| RCI | Roberts Consolidated Industries | 罗伯茨综合工业公司 |
| RCI | Relative Competitive Index | 相对竞争指数 |
| RCI | Roadway Congestion Index | 道路拥堵指数 |
| RCI | Root Caries Index | 根龋指数 |
| RCI | R- Comp Interactive (Company) | R-Comp Interactive(公司) |
| RCI | Rogers Communications, Inc. (now Rogers Telecom Holdings, Inc.; Toronto, Canada) | Rogers Communications,Inc.(现为Rogers Telecom Holdings,Inc.;加拿大多伦多) |
| RCI | Registry Catalogue Item | 注册表目录项 |
| RCI | Revolutionary Concepts Incorporated (Galava guild) | 革命概念公司(Galava公会) |
| RCI | Residential, Commercial, Industrial | 住宅、商业、工业 |
| RCI | Resort Condominiums International | 拥有世界最大旅游分时度假组织 |
| RCI | Red Couch Interactive, LLC (Houston, TX) | Red Couch Interactive,LLC(德克萨斯州休斯顿) |
| RCI | Resonant Cavity Interferometer | 谐振腔干涉仪 |
| RCI | rate change induced | 引起的速率变化 |
| RCI | Rice Cropping Intensity | 水稻种植强度 |
| RCI | Remittance Centers Inc. | 汇款中心公司。 |
| RCI | Rehco Consultants, Inc. (Cumberland, MD) | Rehco咨询公司(马里兰州坎伯兰) |
| RCI | Royal Canadian Institute | 加拿大皇家研究所 |
| RCI | Remote Classroom Instruction | 远程课堂教学 |
| RCI | Remote Code Injection | 远程代码注入 |
| RCI | Ruth Cohn Institute (Basel, Germany) | Ruth Cohn研究所(德国巴塞尔) |
| RCI | Resistive Contrast Imaging | 电阻对比成像 |
| RCI | Reservoir Characterization Instrument (petroleum industry) | 储层表征仪器(石油工业) |
| RCI | Registration Systems, Inc. | 注册系统公司。 |
| RCI | Road Car Inspector | 道路车辆检查员 |
| RCI | Rosalynn Carter Institute for Caregiving | 罗莎琳·卡特护理研究所 |
| RCI | Resorts Condominium International | 国际度假公寓 |
| RCI | Revival Centres International (Australia) | 国际复兴中心(澳大利亚) |
| RCI | Relative Citation Impact | 相对引文影响 |
| RCI | Rated Capacity Indicator (cranes) | 额定容量指示器(起重机) |
| RCI | Rosenbaum-Cunningham International, Inc | 罗森鲍姆·坎宁安国际公司 |
| RCI | Risk and Control Inventory | 风险和控制库存 |
| RCI | Rockwell Collins, Inc. | 罗克韦尔柯林斯公司。 |
| RCI | Rate of Climb Indicator (aviation) | 爬升率指示器(航空) |