| FEP | Facebook for Every Phone 
| Others |
| FEP | Family Employment Program
| Others |
| FEP | Features Events And Processes
| Others |
| FEP | Federal Employee (insurance) Plan
| Others |
| FEP | Federal Employee Plan
| Others |
| FEP | Federal Employee Program
| Others |
| FEP | Federation of European Photographers
| Others |
| FEP | Federation of European Publishers
| Others |
| FEP | Field Experience Program
| Others |
| FEP | Final Engineering Prototypes
| Others |
| FEP | Final Exam Or Project
| Others |
| FEP | Final-Evaluation Period
| Others |
| FEP | Financial Education Partnership
| Others |
| FEP | Finite Element Partition
| Others |
| FEP | Firewall Enhancement Protocol
| Others |
| FEP | First Engineered Product
| Others |
| FEP | First Engineered Production
| Others |
| FEP | First Episode Psychosis
| Others |
| FEP | Fitness Enhancement Program
| Others |
| FEP | Fleet Employee Program
| Others |
| FEP | Fleet Satellite (FLTSAT) Extremely High Frequency (EHF) Package
| Others |
| FEP | Flight Evaluation Plan
| Others |
| FEP | Fluent English Proficient
| Others |
| FEP | Fluorinated Ethylene Propylene
| Others |
| FEP | Fluorinated Ethylene-Propylene (Teflon)
| Others |
| FEP | Fluoro Ethel Propane
| Others |
| FEP | Food and Environmental Protection
| Others |
| FEP | Ford Engineering Process
| Others |
| FEP | Forefront Endpoint Protection
| Others |
| FEP | Forum Energy PLC
| Others |
| FEP | Foundation for the Exhibition of Photography
| Others |
| FEP | Free Electron Parabola
| Others |
| FEP | Free Energy Perturbation
| Others |
| FEP | Freeport, Illinois USA
| Others |
| FEP | Freshman Engineering Program
| Others |
| FEP | Friendly Enthusiastic Professional
| Others |
| FEP | Frio Energy Power
| Others |
| FEP | Front End Process
| Others |
| FEP | Front End Processor
| Others |
| FEP | Front-End Processor
| Others |
| FEP | Full Episode Player
| Others |
| FEP | The Free Electron Parabola
| Others |