| Abbreviation | Definition |
|---|---|
| IRDA | Indian Regulatory Development Authority |
| IRDA | Iskandar Regional Development Authority |
| IRDAI | Insurance Regulatory Development Authority of India |
| IRDB | International Reconstruction and Development Bank |
| IRDC | International Resource Development Corp |
| IRDI | Imagine Rural Development Initiative |
| IRDI | Industrial Research and Development Internship |
| IRDI | Integrated Rural Development Initiatives |
| IRDM | Integrated Rural Development And Management |
| IRDO | Ileje Rural Development Organization |
| IRDO | Impact Research and Development Organization |
| IRDO | Integrated Rural Development Organisation |
| IRDP | Idleb Rural Development Project |
| IRDP | Industry Researcher Development Program |
| IRDP | Integrated Regional Development Programme |
| IRDP | Integrated Residential Development Programme |
| IRDP | Integrated Rural Development Program |
| IRDP | Integrated Rural Development Programme |
| IRDP | International Recruitment Development Program |
| IRDP | International Referee Development Program |