SEV
SEV is an abbreviation for:
- Saxon Ice Sports Association
- Collection of European Treaties and Collection of Council of Europe Treaties, series of publications for international treaties of the Council of Europe
- Replacement rail services , replacement services with buses or taxis if rail vehicles fail
- Swiss Railway and Transport Staff Association, see Transport Staff Union
- Swiss Electrotechnical Association, a professional association, see Electrosuisse
- Swissiceskating , Swiss Ice Skating Association
- Secondary electron multiplier , an electron tube
- Language development delay, delayed language acquisition in the toddler
