| Acronym | Definition |
|---|
| FCSE | Formation Continue et Services aux Entreprises (French: Continuing Education and Business Services; Canada) |
| FCSE | Foundation Certificate of Secondary Education (UK) |
| FCSE | Fast Context Switch Extension (Linux) |
| FCSE | Fonderies Contrôles Systèmes et Équipements (French: Foundries Controls Systems & Equipment) |
| FCSE | Family Consumer Science Education (university coursework) |
| FCSE | Functional Coatings and Surface Engineering (symposium) |
| FCSE | Fortinet Certified System Engineer |
| FCSE | Frequency Control Symposium and Exhibition |