| CGSE | Cardiac-Gated Spin-Echo 
| Others |
| CGSE | Carrier Grade Services Engine
| Others |
| CGSE | Center for Global Study and Engagement
| Others |
| CGSE | Chewing Gum Salivary Expectorate
| Others |
| CGSE | College and Graduate School of Education
| Others |
| CGSE | Computer Games and Software Engineering
| Others |
| CGSE | Conference on Geotechnical and Structural Engineering
| Others |
| CGSE | Consultative Group of Smaller Economies
| Others |
| CGSE | Council of Graduate Students in Education
| Others |
| CGSE | Cryogenic Ground Support Equipment
| Others |
| CGSE | Customer Ground Support Equipment
| Others |