| FLE | Family Life Education
| Others |
| FLE | Family Life Educator
| Others |
| FLE | Fast Log Entry
| Others |
| FLE | Fatigue Life Expended
| Others |
| FLE | Federation Law Enforcement
| Others |
| FLE | Finger Lake Elementary
| Others |
| FLE | Finger Lakes Engineering
| Others |
| FLE | Fixed Leading Edge
| Others |
| FLE | Fleetline
| Others |
| FLE | Flexible Learning Environment
| Others |
| FLE | Floating Lens Element
| Others |
| FLE | For List Element
| Others |
| FLE | Foreign Language Education
| Others |
| FLE | Forest Lake Elementary
| Others |
| FLE | Formal Literary Essay
| Others |
| FLE | Fort Lee Engineering
| Others |
| FLE | Forward Logistics Element
| Others |
| FLE | Free Lancer Elf
| Others |
| FLE | Free Linguistic Environment
| Others |
| FLE | French language Education
| Others |
| FLE | Freshman Leadership Experience
| Others |
| FLE | Frontal Lobe Epilepsy
| Others |
| FLE | Fujitsu Laboratories of Europe
| Others |
| FLE | Fulcrum Load And Effort
| Others |
| FLE | Full Line Exhaust
| Others |
| FLE | Full Load Equivalent
| Others |
| FLE | Functional Listening Evaluation
| Others |
| FLE | Future Learning Environment
| Others |