| CSES | C-Bit Severely Errored Seconds 
| Others |
| CSES | Campus Safety Escort Service
| Others |
| CSES | Carderock Springs Elementary School
| Others |
| CSES | Career and Student Employment Services
| Others |
| CSES | Carleton Student Engineering Society
| Others |
| CSES | Catawba Springs Elementary School
| Others |
| CSES | Cave Spring Elementary School
| Others |
| CSES | Center for Science in the Earth System
| Others |
| CSES | Center for Space and Earth Science
| Others |
| CSES | Center for Surveys Evaluation and Statistics
| Others |
| CSES | Center for the Study of Earth from Space
| Others |
| CSES | Center for the Study of Environment and Society
| Others |
| CSES | Centre for Strategy Evaluation Services
| Others |
| CSES | Child Support Enforcement System
| Others |
| CSES | Coalition For Sustainable Egg Supply
| Others |
| CSES | Comparative Study of Electoral Systems
| Others |
| CSES | Computer Science and Engineering Society
| Others |
| CSES | Computer Self Efficacy Scale
| Others |
| CSES | Core Self Evaluations Scale
| Others |
| CSES | Crop and Soil Environmental Sciences
| Others |
| CSES | Crop Soil and Environmental Sciences
| Others |
| CSES | Crop Soil Environmental Sciences
| Others |
| CSES | Customer Service Electric Supply
| Others |
| CSES | Cyber Security Econometrics System
| Others |