| RCI | Consultants Inc 
| Others |
| RCI | R- Comp Interactive (Company)
| Others |
| RCI | Racer's Choice Inc
| Others |
| RCI | Racers Choice Inc
| Others |
| RCI | Racing Commissioners International
| Others |
| RCI | Radar Coverage Indicator
| Others |
| RCI | Radio Caraibe International
| Others |
| RCI | Rallye Cote d'Ivoire
| Others |
| RCI | Random Coil Index
| Others |
| RCI | Randy Clark Industries
| Others |
| RCI | Realtime Compression Interface
| Others |
| RCI | Realtime Content Insights
| Others |
| RCI | Recourse Communications Inc
| Others |
| RCI | Recreational Center Inc
| Others |
| RCI | Rectal Cranial Inversion
| Others |
| RCI | Reduced Conflict Intersections
| Others |
| RCI | Regional Cuisine of India
| Others |
| RCI | Regional Cuisines of India
| Others |
| RCI | Registrant Complaints and Investigations
| Others |
| RCI | Rehabilitation Council of India
| Others |
| RCI | Relationship Coaching Institute
| Others |
| RCI | Relevance Category I
| Others |
| RCI | Remote Control Interface
| Others |
| RCI | Remove, Check, and Install
| Others |
| RCI | Renault Clip Interface
| Others |
| RCI | Renault Club Italia
| Others |
| RCI | Renault Community Indonesia
| Others |
| RCI | Republique de la Cote d'Ivoire
| Others |
| RCI | Research Centre Imarat
| Military, Defence, Weapon, Research Center, Technology |
| RCI | Research Computing Initiative
| Others |
| RCI | Reserve or Communist Index
| Others |
| RCI | Residential Commercial and Industrial
| Others |
| RCI | Residential Commercial Industrial
| Others |
| RCI | Residential Communities Initiative
| Others |
| RCI | Resort Condominium International
| Others |
| RCI | Resort Condominiums International
| Others |
| RCI | Resorts Condominiums International
| Others |
| RCI | Resource Consultants, Incorporated
| Others |
| RCI | Resource Critical Information
| Others |
| RCI | Respiratory Compromise Institute
| Others |
| RCI | Retail Confectioners International
| Others |
| RCI | Riding Comfort Index
| Others |
| RCI | Rite of Christian Initiation
| Others |
| RCI | Roadway Characteristics Inventory
| Others |
| RCI | Roadway Congestion Index
| Others |
| RCI | Roberts Consolidated Industries
| Others |
| RCI | Rocket Consortium Interstellar
| Others |
| RCI | Rogers Communications
| Others |
| RCI | Rogers Communications Inc
| Others |
| RCI | Roof Consultants Institute
| Others |
| RCI | Roofing Cladding Insulation
| Others |
| RCI | Rosalynn Carter Institute
| Others |
| RCI | Rotator Cuff Injury
| Others |
| RCI | Royal Canadian Institute
| Others |
| RCI | Royal Caribbean International
| Others |
| RCI | Royal Commission of Inquiry
| Others |
| RCI | Runs Coached In
| Others |