Meanings
proper noun
- abbreviationastronomyAbbreviation of Early Release Observations.
- abbreviationAbbreviation of Education Review Office.
- abbreviationAbbreviation of Enforcement and Removal Operations.
- abbreviationhistoricalAbbreviation of European Radiocommunications Office.
- abbreviationhistoricalAbbreviation of Eugenics Record Office.
- abbreviationAbbreviation of Emergency Regulations Ordinance.
- abbreviationAbbreviation of European Regional Organisation.
nounERO (plural EROs)
plural EROs
- abbreviationastronomyAbbreviation of easily recoverable object.
- abbreviationAbbreviation of edge recombination operator.
- abbreviationAbbreviation of elementary row operation.
- abbreviationAbbreviation of electoral registration officer.
- abbreviationAbbreviation of electronic return originator.
- abbreviationAbbreviation of emergency response officer.
Rhymes & wordplay
Anagrams
Cite this entry
APA
ERO. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/ERO
MLA
“ERO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ERO. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “ERO,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/ERO.
Source: ERO on Wiktionary, CC BY-SA 4.0.