| Acronym | Definition |
|---|
| SDRF➣Software Defined Radio Forum |
| SDRF➣System Dynamics Research Foundation (Chicago, IL) |
| SDRF➣San Diego Renaissance Faire (California) |
| SDRF➣Sustainable Development Research Foundation (Thailand) |
| SDRF➣Short Distance Radio Frequency |
| SDRF➣Shelley & Donald Rubin Foundation (est. 1995; New York, NY) |