| Acronym | Definition |
|---|
| ARDE | Annual Review of Development Effectiveness (World Bank) |
| ARDE | Armament Research and Development Establishment (Pune, India) |
| ARDE | Alianza Revolucionaria Democrática (Spanish: Democratic Revolutionary Alliance; Nicaragua) |
| ARDE | Acción Republicana Democrática Española (Spanish: Spanish Democratic Republican Action) |
| ARDE | aspect ratio dependent etching |
| ARDE | Publishing and Logistics Systems Management Section (US Marine Corps) |
| ARDE | Associazione Romana di Entomologia (Italian: Rome Entomological Association; Italy) |