SEV
ETS stands for:
- Trade Union of Transport Workers - ETS (formerly Swiss Railway and Transport Personnel Association )
- Schienenersatzverkehr
- Secondary electron multiplier
- Software development and sales Cooperation
- Sömmerda energy GmbH, a utilities
- Stralsund's energy supply, a municipal electric utility based in Stralsund
- Swiss Electrotechnical Association
- Language delay
- Disambiguation
- Abbreviation