| Acronym | Definition |
|---|
| FESR➣Fondo Europeo di Sviluppo Regionale (Italian: European Regional Development Fund) |
| FESR➣Faculté des Études Supérieures et de la Recherche (French: Faculty of Graduate Studies and Research; Canada) |
| FESR➣Fund for the Encouragement of Self-Reliance (various locations) |
| FESR➣Front-End Speech Recognition (various companies) |
| FESR➣Far East Strategic Reserve |
| FESR➣Further Education Statistical Record (Office for National Statistics; UK) |
| FESR➣Finite Energy Sum Rules |