| RDI | Radio Direct Interface 
| Others |
| RDI | Ramsey Did It
| Others |
| RDI | Rapid Dry Ink
| Others |
| RDI | Rare Diseases International
| Others |
| RDI | Raw Data Interface
| Others |
| RDI | Real Disposable Income
| Others |
| RDI | Receiver Data Interface
| Others |
| RDI | Recommanded Daily Intake
| Others |
| RDI | Recommended Daily Intake
| Others |
| RDI | Recommended Dietary Intake
| Others |
| RDI | Red Deer Ironworks
| Others |
| RDI | Red Dragon Inn
| Others |
| RDI | Reference Daily Intake
| Others |
| RDI | Regenerative Design Institute
| Others |
| RDI | Relationship Development Intervention
| Others |
| RDI | Remote Data Interface
| Others |
| RDI | Remote Defect Indication
| Others |
| RDI | Remote Defect Indicator
| Others |
| RDI | Renault Design India
| Others |
| RDI | Renewal Development Inc
| Others |
| RDI | Required Daily Input
| Others |
| RDI | Research Development and Innovation
| Others |
| RDI | Research Development Industry
| Others |
| RDI | Research Development Innovation
| Others |
| RDI | Research Development International
| Others |
| RDI | Research for Development Impact
| Others |
| RDI | Research, Development, and Innovation
| Others |
| RDI | Researcher Development Initiative
| Others |
| RDI | Residential Delivery Indicator
| Others |
| RDI | Resource Design Interiors
| Others |
| RDI | Resource Development and Installation
| Others |
| RDI | Resource Development Incorporated
| Others |
| RDI | Resource Development International
| Others |
| RDI | Respiratory Distress Index
| Others |
| RDI | Respiratory Disturbance Index
| Others |
| RDI | Results Driven Incremental
| Others |
| RDI | Riff Device Independent Bitmap
| Others |
| RDI | RIFF RDIB Device-independent bitmap file
| Others |
| RDI | Rights Data Integration
| Others |
| RDI | Rochester Diamond Importers
| Others |
| RDI | Rogue Dance Innovations
| Others |
| RDI | ROS Debit Instruction
| Others |
| RDI | Royal Designer for Industry
| Others |
| RDI | Royal Designers for Industry
| Others |
| RDI | Rural Development Initiatives
| Others |
| RDI | Rural Development Institute
| Others |
| RDI | Rural Development InstituteRural Development Institute
| Others |