| Acronym | Definition |
|---|
| SEPT➣September |
| SEPT➣Société d'Edition de Programme de Télévision (French: Television Program Publishing Company) |
| SEPT➣Software Engineering Process Technology |
| SEPT➣Settlement and Education Partnership in Toronto (Canada) |
| SEPT➣Solar Electron and Proton Telescope |
| SEPT➣South Essex Partnership University NHS (National Health Service) Foundation Trust |
| SEPT➣Self-Esteem Protection Theory |