| Acronym | Definition |
|---|
| ISRD | Institute for Sustainable Regional Development (Australia) |
| ISRD | Institute for Small and Rural Districts (Florida, USA) |
| ISRD | Integrated Sustainable Rural Development (South Africa) |
| ISRD | In Service Reliability Demonstration |
| ISRD | International Symposium on Reactor Dosimetry |
| ISRD | Institutional Supporting Research and Development |
| ISRD | Intelligence Surveillance Reconnaissance Division |
| ISRD | International Scale of River Difficulty (American Canoe Association) |
| ISRD | Information Systems Requirements Document |
| ISRD | International Self-Report Delinquency Questionnaire Study (criminology) |
| ISRD | Instructional Systems Research and Development (Fredericksburg, Virginia) |