| ICSR | Individual Case Safety Report 
| Others |
| ICSR | Individual Case Safety Reporting
| Others |
| ICSR | Individual Case Safety Reports
| Others |
| ICSR | Individual Case Study Report
| Others |
| ICSR | Institute for Citizenship and Social Responsibility
| Others |
| ICSR | Interim Combat Service Rifle
| Others |
| ICSR | Internal Customer Satisfaction Report
| Others |
| ICSR | International Centre for the Study of Radicalisation
| Others |
| ICSR | International Centre for the Study of Radicalisation (London, UK)
| Others |
| ICSR | International Conference of Socioeconomic Researchers
| Others |
| ICSR | International Conference on Shellfish Restoration
| Others |
| ICSR | International Conference on Social Robotics
| Others |
| ICSR | International Conference on Software Reuse
| Others |
| ICSR | International Conference on Soldering and Reliability
| Others |
| ICSR | International Congress on Schizophrenia Research
| Others |
| ICSR | International Corporate Social Responsibility
| Others |
| ICSR | Interrupt Control and State Register
| Others |