- European bagpipe
- European bagpipes
- eastern prairie hare
- European Film Award
- European Movie Award
- European Fund for Refugees
- European Globalisation Adjustment Fund , EGF
- European Court of Human Rights , ECtHR
- European olm
- European sturgeon
- European polecat
- European Council for Nuclear Research, ECNR
- European chain fern
- European mole
- European Qualifications Framework for Lifelong Learning , EQF
- European rat flea
- European summer
- European Space Council , ESC
- European crab apple
- European crab-apple
- European crabapple
- European wild apple
- European Economic and Social Committee , EESC
- European cyclamen
- European Astronaut Centre , EAC
- European Committee for Electrotechnical Standardization , CENELEC
- European Committee for Standardization , CEN
- European Cultural Convention
- European Patent Office
- European Spatial Development Perspective , ESDP
- European Space Operations Centre , ESOC
- European stonechat
- European Space Astronomy Centre , ESAC
- European Space Research and Technology Centre , ESTEC
- European Space Research Institute , ESRIN
- euro piece
- Euratom Treaty
- Eurovision Song Contest , ESC
- Eurowings Europe
- Eurowings
- Eurydike
- Eurykleia
- eusocial
- eusociality
- Eustis
