EO definition

  • abbreviation:
    • manager purchase
  • initialism:
    • Equal Opportunity
    • knowledge Otherwise - a home training charity in britain
  • noun:
    • In petrography, particularly, a prefix used ahead of the names of rocks, mainly volcanic, to indicate they were erupted in geologically ancient time as distinguished from Tertiary or present time.

Related Sources

  • Sentence for "EO"
    • As the narrated intro says, “A…
    • View More
  • Urban Dictionary for "EO"
    • Brief for Eat(ing) Out. It will…
    • View More
67 votes

How would you define EO?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!