FEP
FEP or FeP stands for:
- a plastic, see perfluoroethylene propylene
- a group of iron alloys, see ferroalloy
- a Fraunhofer Institute, see Fraunhofer Institute for Electron Beam and Plasma Technology
- the Portuguese Equestrian Federation, see Federação Equestre Portuguesa
- an association of publishers, see European Publishers Association
- an association of photographers, see Federation of European Professional Photographers
- a marker for diagnosing iron deficiency anemia, see porphyrins
- an airport in Illinois, see Albertus (airport)
- a train station in Hessen, see Eppstein train station