| RTDF | Real Time Data and Forecasting
| Others |
| RTDF | Real Time Data Feed
| Others |
| RTDF | Records to Die For
| Others |
| RTDF | Relative Transmission Distance Factor
| Others |
| RTDF | Relaxation Times Distribution Function
| Others |
| RTDF | Remedial Technology Development Forum
| Others |
| RTDF | Remediation Technologies Development Forum
| Others |
| RTDF | Researcher Training Development Framework
| Others |
| RTDF | Revue Trimestrielle de Droit Financier
| Others |
| RTDF | Rural Telecommunication Development Fund
| Others |
| RTDF | Rural Telecomunication Development Fund
| Others |