| SIREN | Italian Neural Networks Society 
| Others |
| SIREN | Scientific ICT Research Event Netherlands
| Others |
| SIREN | Scientific Information Retrieval and Exchange Network
| Others |
| SIREN | Services Immigrant Rights and Education Network
| Others |
| SIREN | Sex Industry Rights and Education Network
| Others |
| SIREN | Southern Indiana Renewable Energy Network
| Others |
| SIREN | Suicide Information Research and Evidence Network
| Others |