| CISR | Canadian Institute for Synchrotron Radiation 
| Others |
| CISR | Cell Imaging Shared Resource
| Others |
| CISR | Center for Information Systems Research
| Others |
| CISR | Center for Insurance Studies and Research
| Others |
| CISR | Center for Integrated Seismicity Research
| Others |
| CISR | Center for Integrated Spatial Research
| Others |
| CISR | Center for Intelligent Systems Research
| Others |
| CISR | Center for Interdisciplinary Systems Research
| Others |
| CISR | Center for International Stabilization and Recovery
| Others |
| CISR | Center for Invasive Species Research
| Others |
| CISR | Center for Iron and Steelmaking Research
| Others |
| CISR | Centre for Independent Social Research
| Others |
| CISR | Centre for Invasive Species Research
| Others |
| CISR | Certified Insurance Service Rep
| Others |
| CISR | Certified Insurance Service Representative
| Others |
| CISR | Certified Insurance Service Representatives
| Others |
| CISR | Certified Insurance Services Representative
| Others |
| CISR | Comite Interministeriel pour la Securite Routiere
| Others |
| CISR | Committee for Institutional Studies and Research
| Others |
| CISR | Committee on Institutional Studies and Research
| Others |
| CISR | Committee on Investments and Social Responsibility
| Others |
| CISR | Cult Information Service of Rochester
| Others |
| CISR | Customer Information Service Request
| Others |
| CISR | Cyber and Information Security Research
| Others |