| FER | Facial Emotion Recognition 
| Others |
| FER | Facial Expression Recognition
| Others |
| FER | Fan Energy Rating
| Others |
| FER | Far East Region
| Others |
| FER | Fast Easy and Reliable
| Others |
| FER | Fathers for Equal Rights
| Others |
| FER | Federation of Engine Remanufacturers
| Others |
| FER | Ferrovie Emilia Romagna
| Others |
| FER | Field Equipment Room
| Others |
| FER | Final Evaluation Report
| Others |
| FER | Final Expenditure Report
| Others |
| FER | Flat Earth Removal
| Others |
| FER | Flexion, Extension, Rotation
| Others |
| FER | Flywheel End Right
| Others |
| FER | Focus Essence Relation
| Others |
| FER | Focus, Essence, Relation
| Others |
| FER | Fonds d'Entretien Routier
| Others |
| FER | Force Exchange Ratio
| Others |
| FER | Forestry and Environmental Resources
| Others |
| FER | Form Environment and Research
| Others |
| FER | Form Environment Research
| Others |
| FER | Form Environmental Research
| Others |
| FER | Formula E Rights
| Others |
| FER | Fossil Energy Ratio
| Others |
| FER | Fractional Exchange Ratio
| Others |
| FER | Frame Erasure Rate
| Others |
| FER | Frame Error Rate
| Others |
| FER | Front End Representation
| Others |
| FER | Fuel Efficiency Rating
| Others |
| FER | Fuel Efficiency Ratio
| Others |