| Acronym | Definition |
|---|
| RDA➣Recommended Daily/Dietary Allowance |
| RDA➣Reporting and Data Analysis |
| RDA➣Redevelopment Agency (various locations) |
| RDA➣Rebuildable Dripping Atomizer (electronic cigarettes) |
| RDA➣Riding for the Disabled Association |
| RDA➣República Democrática Alemana (Spanish: German Democratic Republic) |
| RDA➣Registered Dental Assistant |
| RDA➣Regional Development Agency (UK) |
| RDA➣Richard Dean Anderson (actor) |
| RDA➣Regional Development Authority (various locations) |
| RDA➣Regional Development Australia |
| RDA➣Remote Data Access (Sprint) |
| RDA➣Redevelopment Authority |
| RDA➣Research, Development, & Acquisition |
| RDA➣Rassemblement Democratique Africain (French: African Democratic Rally) |
| RDA➣Rational Data Architect |
| RDA➣Remote Database Access |
| RDA➣Remote Data Acquisition |
| RDA➣Resources Development Administration (Avatar) |
| RDA➣Racial Discrimination Act (Australia) |
| RDA➣Rational Data Architect (IBM Corp.) |
| RDA➣Rural Development Administration (Korea) |
| RDA➣Resource Description and Access |
| RDA➣Raw Data Archive |
| RDA➣Recommended Daily Amounts (EU) |
| RDA➣Road Development Authority |
| RDA➣Remote Database Access (OSI) |
| RDA➣Rich Desktop Application |
| RDA➣Rochester Downtown Alliance (Rochester, MN) |
| RDA➣République Démocratique Allemande (French: former Democratic Republic of Germany) |
| RDA➣Radar Data Acquisition |
| RDA➣Rate Design Application (British Columbia Utilities Commission; British Columbia, Canada) |
| RDA➣Regional Development Alliance (Idaho) |
| RDA➣Railway Design Associates (model trains) |
| RDA➣Request for Determination of Applicability (universities) |
| RDA➣Relationship Development Assessment |
| RDA➣Regularized Discriminant Analysis |
| RDA➣Readers Digest Association, Inc |
| RDA➣Retail Display Allowance |
| RDA➣Remote Diagnostic Agent |
| RDA➣Richard Daley Associates (UK) |
| RDA➣Rapid Deployment for Action (band) |
| RDA➣Research and Development Association (Republic of Korea) |
| RDA➣Rajshahi Development Authority (Bangladesh) |
| RDA➣Records Disposition Authorization |
| RDA➣Right Displaced Abomasum |
| RDA➣Research Development Associates |
| RDA➣Regional Development Assistance (government funding) |
| RDA➣Regional Director of Agencies (insurance) |
| RDA➣Rainy Day Amendment (Oregon, USA) |
| RDA➣Rear Drive Axle |
| RDA➣Relational Distributed Architecture |
| RDA➣Reboul Delaye et Associés (French computing company) |
| RDA➣River Deben Association (UK) |
| RDA➣Requirement Development Analysis |
| RDA➣Reliability Design Analysis |
| RDA➣Rapid Development Application (see also RDE) |
| RDA➣Research Development Activity |
| RDA➣Requirements Development & Analysis (JOPES module) |
| RDA➣Routing Domain and Area (SONET) |
| RDA➣Reflective Dot Array |
| RDA➣Recursive Decision Algorithm |
| RDA➣Richiesta dell'Acquisto (Italian: Purchase Request) |
| RDA➣Residential Subscriber System Data Adaptor |
| RDA➣Recommended Duty Assignment |
| RDA➣Retro-Directive Antenna |
| RDA➣Random Duplicate Allocation |