| Acronym | Definition |
|---|
| CCSR | Consortium on Chicago School Research |
| CCSR | Centre for Computing and Social Responsibility (UK) |
| CCSR | Center for Climate System Research |
| CCSR | Centre for Census and Survey Research (UK) |
| CCSR | Canadian Corporation for Studies in Religion |
| CCSR | Center for Complex Systems Research |
| CCSR | Center for Clinical Sciences Research |
| CCSR | Center for Computer Security Research |
| CCSR | Community College Student Report |
| CCSR | Calvary Chapel San Ramon (San Ramon, CA) |
| CCSR | Certified Customer Service Representative |
| CCSR | Chicago Consortium for Stigma Research |
| CCSR | Children's Commissioning Support Resource |
| CCSR | Center for Character & Social Responsibility (Boston University; Boston, MA) |
| CCSR | Calculus for Communicating Shared Resources |
| CCSR | Centre Collégial des Services Regroupés |
| CCSR | Central Coast and South Region |
| CCSR | Certified Crime Scene Reconstructionist (International Association for Identification) |
| CCSR | Causally Connected Self-Representation |
| CCSR | Chinese Choral Society of Rochester |
| CCSR | Colorado Computer Systems Research |
| CCSR | Corporation Canadienne des Sciences Religieuses (Canada) |
| CCSR | Council for Clinical Specialty Recognition |
| CCSR | Cambridge Citizens for Smokers' Rights (Cambridge, Massachusetts) |
| CCSR | Conditional Conflict Serializability |
| CCSR | Center for Communications Systems Research (University of Surrey, UK) |
| CCSR | Cannon Center for Survey Research (UNLV) |
| CCSR | Capital City Sport Riders (motorcycle club) |
| CCSR | Concord Consortium Sonar Ranger |
| CCSR | Compiled Confederate Service Records |
| CCSR | Clock-Controlled Shift Register |
| CCSR | Copper Covered Steel Reinforced |