title: ETR
text: # ETR
  
  ETR may refer to:
  
  ## Transportation
  
  * ElettroTreno, a series of Italian high-speed trains
  * Echigo Tokimeki Railway, a railway operating company in Japan
  * Santa Rosa International Airport, serving Machala, Ecuador
  * Essex Terminal Railway, a short line railroad in Canada
  
  ## Other
  
  * Second East Turkestan Republic
  * Express Toll Route, in Canada; Ontario Highway 407
  * Entergy Corporation; NYSE stock symbol
  * Edolo language; ISO language code
  * Etravirine, a drug used to suppress HIV replication
  