| Acronym | Definition |
|---|
| IRDF➣Integrated Rural Development Foundation (Philippines) |
| IRDF➣Industrial R&D Fellowships (Canada) |
| IRDF➣International Reactor Dosimetry File (International Atomic Energy Agency) |
| IRDF➣Integrated Rice and Duck Farming (agriculture) |
| IRDF➣Incident Response and Digital Forensics (online information security) |
| IRDF➣ICMP Router Discovery Protocol |