A.O.U.
Americanabbreviation
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Down from A.O.U. headquarters in Addis Ababa flew a "peace mission" eager to resolve the crisis.
From Time Magazine Archive
![]()
A pronunciamento in the A.O.U. magazine Auk stripped the Baltimore oriole of its name; henceforth Icterus galbula will be known by the prosaic name "northern oriole."
From Time Magazine Archive
![]()
As a result, the A.O.U. has punished the offending species by dropping them from birddom's social register.
From Time Magazine Archive
![]()
—This species is already recorded in the A.O.U.
From Our Vanishing Wild Life Its Extermination and Preservation by Hornaday, William Temple
At that time the former activities of the A.O.U.
From Our Vanishing Wild Life Its Extermination and Preservation by Hornaday, William Temple
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.