- Accumulator
- antimatter
- CP Violation
- Design study
- Dissemination & Exploitation Board (DEB)
- ESSnuSB
- European Spallation Source (ESS)
- Executive Committee (EC)
- Far detector
- Governing Board (GB)
- Hadron
- Hadron collector
- International Advisory Panel (IAP)
- Lepton
- Linear accelerator (linac)
- Management Team (MT)
- Meson
- Near detector
- Neutrino
- Pion
- Proton
- Standard Model of particle physics (SM)
- Target
- Target station
- Water Cherenkov detector
- WorkPackage