EO: Meaning and Definition of

EO

Pronunciation: [key]
  1. executive order.

eo-

Pronunciation: [key]
  1. a combining form meaning “early,” “primeval,” used in the formation of compound words: Eocene; eohippus.

e.o.

Pronunciation: [key]
  1. ex officio.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.