| SIRD | Scanning Infra Red Depolarization 
| Others |
| SIRD | Scientific Information Resource Division
| Others |
| SIRD | Site Index Report Document
| Others |
| SIRD | Society For Inner Resources Development
| Others |
| SIRD | State Institute for Rural Development
| Others |
| SIRD | State Institute of Rural Development
| Others |
| SIRD | String Interpolating Routing DSL
| Others |
| SIRD | String Interprolating Routing DSL
| Others |
| SIRD | Summer Institute for Research Design
| Others |
| SIRD | Support in the Right Direction
| Others |
| SIRD | Support Instrumentation Requirements Document
| Others |
| SIRD | Survey of Industrial Research and Development
| Others |
| SIRD | System Interface Requirements Document
| Others |