| RD&E | Research Development and Engineering 
| Others |
| RD&E | Research, Development, and Engineering
| Others |
| RDE | Radio Des Entreprises
| Others |
| RDE | Randomized Data Encryption
| Others |
| RDE | Rapid Development Environment
| Others |
| RDE | Rapidly Developing Economies
| Others |
| RDE | Reaktor Daya Eksperimental
| Others |
| RDE | Real Driving Emissions
| Others |
| RDE | Realism Dispatch Enhanced
| Others |
| RDE | Receptor Destroying Enzyme
| Others |
| RDE | Recognised Development Expenditure
| Others |
| RDE | Rectal Digital Examination
| Others |
| RDE | Reference Depth Estimator
| Others |
| RDE | Registrar Data Escrow
| Others |
| RDE | Registry of Dance Educators
| Others |
| RDE | Remote Data Entry
| Others |
| RDE | Repairer Driven Education
| Others |
| RDE | Research and Development Excellence
| Others |
| RDE | Research Data Exchange
| Others |
| RDE | Research in Disabilities Education
| Others |
| RDE | Residential and Dining Enterprises
| Others |
| RDE | Retail Design Expo
| Others |
| RDE | Rheinmetall Defence Electronics
| Others |
| RDE | Right Defensive End
| Others |
| RDE | Rigs Derricks Etc
| Others |
| RDE | Road Expeditor
| Others |
| RDE | Rotating Disk Electrode
| Others |
| RDE | Rules of Disciplinary Enforcement
| Others |
| RDE | Rural and Distance Education
| Others |