| Abbreviation | Definition |
|---|---|
| CSER | Centre for Social and Educational Research |
| CSER | Centre for Solar Energy Research |
| CSER | Centre for Sports Engineering Research |
| CSER | Clinical Sequencing Exploratory Research |
| CSER | Computational Sciences for Energy Research |
| CSER | Computer Science Education Research |
| CSER | Conference on Systems Engineering Research |
| CSER | Consortium for Software Engineering Research |
| CSHR | Centre for Sami Health Research |
| CSHR | Centre for Sexual Health Research |
| CSHR | Comprehensive School Health Research |
| CSIC | Spanish National Research |
| CSIC | Spanish National Research Council |
| CSIR | Council of Scientific & Industrial Research |
| CSIR | Council of Scientific and Innovative Research |
| CSIRAC | Commonwealth Scientific Industrial Research Automatic Computer |
| CSIRAC | Council for Scientific and Industrial Research Automatic Computer |
| CSIRC | Cleveland State Interdisciplinary Research Conference |
| CSIRO | Commonwealth Science and Industrial Research Organisation |
| CSIRO | Commonwealth Scientific Industrial Research Organization |