| Acronym | Definition |
|---|
| RDE | Royal Devon and Exeter (UK) |
| RDE | Retail, Dining, and Entertainment |
| RDE | Review of Development Effectiveness |
| RDE | Rapid Data Entry |
| RDE | Research in Dance Education (project; US Department of Education) |
| RDE | Rectal Digital Examination |
| RDE | Right Defensive End (pro football) |
| RDE | Ripe Digital Entertainment (est. 2005) |
| RDE | Remote Data Entry |
| RDE | Rotating Disk Electrode |
| RDE | Rheinmetall Defence Electronics (German military weapons supplier) |
| RDE | Rule Developing Experimentation (from the book Selling Blue Elephants) |
| RDE | Research Development and Extension |
| RDE | Receptor Destroying Enzyme |
| RDE | Recherches sur Diderot et sur l'Encyclopédie (French journals index) |
| RDE | Repair Development Engineering (various companies) |
| RDE | Received Data Enable |
| RDE | RASSP Design Environment |
| RDE | Route Determination Entity |
| RDE | Rapid Development Environment |
| RDE | Riccati Differential Equation |
| RDE | Reaction Diffusion Equation |
| RDE | Registered Dietitian Eligible |
| RDE | Rapidly Developing Economy |
| RDE | Responsible Design Engineer |
| RDE | Raices de Esperanza (Spanish: Roots of Hope) |
| RDE | Rigid Discharge Electrode |
| RDE | Reuse-Driven Development Environment |
| RDE | Robust Design Engineering |
| RDE | Remote Data Engagement |
| RDE | Requirements Data Exchange |
| RDE | Réception et Décompte des Etudes (French: Receive and Count Studies) |
| RDE | Réseau de Développeurs Economiques (French: Economic Developer Network) |
| RDE | Réseau des Données de l'Environnement (French: Network Data Environment) |