| Acronym | Definition |
|---|
| IRAD➣Institute of Agricultural Research for Development (Cameroon) |
| IRAD➣Illinois Regional Archives Depository (Northeastern Illinois University) |
| IRAD➣International Registry of Acute Aortic Dissection |
| IRAD➣Independent Research And Development |
| IRAD➣Internal Research and Development |
| IRAD➣Institut de Recherche Agricole pour le Developpement (Cameroon) |
| IRAD➣Industry Research and Development |
| IRAD➣Institut de Recherches Appliquées du Dahomey (French: Dahomey Institute of Applied Research, Benin) |
| IRAD➣Implantable Renal Assist Device (artificial kidney) |
| IRAD➣IBM Rational Application Developer |
| IRAD➣Iterative Rapid Application Development |
| IRAD➣Involuntary Release from Active Duty |
| IRAD➣Institute of Registration Agents and Dealers |
| IRAD➣Imotong Ranges Association for Development |
| IRAD➣International RPN Appreciation Day (celebrating Reverse Polish Notation) |