| Acronym | Definition |
|---|
| CSSE | Computer Science and Software Engineering |
| CSSE | Career Services and Student Employment (Utah Valley University) |
| CSSE | Canadian Society for the Study of Education (Ottawa, Ontario, Canada) |
| CSSE | Computer Systems Science and Engineering |
| CSSE | Consortium of Selective Schools in Essex (UK) |
| CSSE | Center for Systems and Software Engineering |
| CSSE | Combat Service Support Element (MAGTF (Marine Air-Ground Task Force); US DoD) |
| CSSE | Canadian Society of Safety Engineers |
| CSSE | International Journal of Computer Systems Science and Engineering |
| CSSE | Cultural Studies of Science Education |
| CSSE | Control System Simulation Equipment (NASA) |
| CSSE | Conference of State Sanitary Engineers |
| CSSE | Closed System Step Etching |
| CSSE | Combat Simulation and Systems Evaluation |