ERO

Appendix:Variations of "ero" English Proper noun en astronomy en w:Early Release Observations. en w:Education Review Office. en w:Enforcement and Removal Operations. en historical en w:European Radiocommunications Office. en historical en w:Eugenics Record Office. en w:Emergency Regulations Ordinance. en w:ICFTU European Regional Organisation European Regional Organisation. Noun en astronomy en easily recoverable object. en astronomy en extremely red object. en edge recombination operator. en elementary row operation. en electoral registration officer. en electronic return originator. en emergency response officer.