| Acronym | Definition |
|---|
| SIRD | Society for Integrated Rural Development (est. 1982) |
| SIRD | Support Instrumentation Requirements Document |
| SIRD | Structure Interaction Relational Database |
| SIRD | Survey of Industrial Research and Development |
| SIRD | Southern Institute for Rural Development |
| SIRD | Summer Institute on Research Design |
| SIRD | Supersites Integrated Relational Database |
| SIRD | Stowers Institute for Resource Development |
| SIRD | State Internal Revenue Department |
| SIRD | System Interface Requirements Document |
| SIRD | Satellite Integrated Receiver Descrambler |
| SIRD | Specific Interface Rules Definition |
| SIRD | Service Independent Requirements Definition |
| SIRD | Scanning Infrared Depolarization |
| SIRD | Support Instrumentation Requirement Document |
| SIRD | Shore-Based Interface Requirements Document |