ETR
ETR stands as an abbreviation for:
- Effective Tax rate , see effective rate
- Effective Thyroxine Binding Ratio , a medical term
- Railway technical review
- Electronically Tuned Receiver , a radio receiver with electronic station search
- Electronic calculator
- Electronic trading system Xetra of the Frankfurt Stock Exchange
- Elettrotreno Rapido , Italian streamlined trains and Pendolino tilting trains
- Employment accounts of the Federal Statistical Office
- Esso Tankschiff Reederei , a German shipping company from Hamburg
- Estimated Time of Repair , English for "estimated repair time"
- European Transport Law , a legal journal in the field of international transport and forwarding law, see Transport Law (Germany)