| Acronym | Definition |
|---|
| RCI➣Royal Caribbean International |
| RCI➣Rogers Communications, Inc. (now Rogers Telecom Holdings, Inc.; Toronto, Canada) |
| RCI➣Racer's Choice, Inc. (automobile racing; Tyler, TX) |
| RCI➣Radio Canada International |
| RCI➣Regional Cooperation and Integration (Asian Development Bank) |
| RCI➣Residential Communities Initiative |
| RCI➣Realtime Compression Interface |
| RCI➣Resource Critical Information |
| RCI➣Rotterdam Climate Initiative (Netherlands) |
| RCI➣Rehabilitation Council of India |
| RCI➣Relationship Coaching Institute (Campbell, CA) |
| RCI➣Roof Consultants Institute |
| RCI➣Radio Chine Internationale (French: China Radio International; China) |
| RCI➣Resort Condominium International |
| RCI➣Residential, Commercial, Industrial |
| RCI➣Remote Control Interface |
| RCI➣Reliability Center, Inc. (Hopewell, VA) |
| RCI➣Resource Consultants, Inc. |
| RCI➣Rockwell Collins, Inc. |
| RCI➣Retail Confectioners International (Glenview, IL) |
| RCI➣Radiant Catalytic Ionization |
| RCI➣Research Casting International (est. 1987; Canada) |
| RCI➣Rapid Continuous Improvement |
| RCI➣Rosalynn Carter Institute for Caregiving |
| RCI➣Republique de Cote d'Ivoire |
| RCI➣Raritan Computer, Inc. (New Jersey) |
| RCI➣Regal Cinemas, Inc. (movie theaters) |
| RCI➣Research Centre Imarat (India) |
| RCI➣Rectal Cranial Inversion |
| RCI➣Royal Canadian Institute |
| RCI➣Ruth Cohn Institute (Basel, Germany) |
| RCI➣Rotator Cuff Injury |
| RCI➣Rated Capacity Indicator (cranes) |
| RCI➣Red de Comunicación Indígena (Spanish: Indigenous Communication Network; Argentina) |
| RCI➣Rosenbaum-Cunningham International, Inc |
| RCI➣Rudolph Commercial Interiors, Inc. (California) |
| RCI➣Risk Control Index |
| RCI➣Reactivity, Corrosivity, Ignitability |
| RCI➣Regulatory Compliance Initiatives, Inc. |
| RCI➣Relative Citation Impact |
| RCI➣Reservoir Characterization Instrument (petroleum industry) |
| RCI➣Raiffeisen Capital Investment (Romania) |
| RCI➣Revival Centres International (Australia) |
| RCI➣Room Condition Inventory |
| RCI➣Research Computing Initiative |
| RCI➣Root Caries Index |
| RCI➣Riding Comfort Index |
| RCI➣Remote Classroom Instruction |
| RCI➣Rhodes Colleges, Inc. |
| RCI➣Resistive Contrast Imaging |
| RCI➣Relative Competitive Index |
| RCI➣Registry Catalogue Item |
| RCI➣Remittance Centers Inc. |
| RCI➣Rebuilding Community International (Portland, OR) |
| RCI➣Registered Construction Inspector |
| RCI➣Roosevelt China Investments Corp. (investment firm; Boston, MA and Shanghai, China) |
| RCI➣Radar Coverage Indicator |
| RCI➣Republic Chemical Industries, Inc. |
| RCI➣Rate of Climb Indicator (aviation) |
| RCI➣Registration Systems, Inc. |
| RCI➣Road Car Inspector |
| RCI➣Rehco Consultants, Inc. (Cumberland, MD) |
| RCI➣Resource Communities, Inc. |
| RCI➣Recommended Course Indicator |
| RCI➣Remedial Contractors Institute |
| RCI➣Rice Cropping Intensity |
| RCI➣Rhône Chimie Industrie (French: Rhone Chemical Industry) |
| RCI➣Remote Code Injection |
| RCI➣Risk and Control Inventory |
| RCI➣Red Couch Interactive, LLC (Houston, TX) |
| RCI➣Resonant Cavity Interferometer |
| RCI➣Restricted Cervical Injection (embalming) |
| RCI➣Revolutionary Concepts Incorporated (Galava guild) |
| RCI➣Réseau de Compétences Informatiques (French: Network Computing Skills) |