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R.O.

1.
Receiving Office.
2.
Receiving Officer.
3.
Regimental Order.
4.
British. Royal Observatory.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for r-o
Historical Examples
  • Not p-e-t—yes, r-o—l-e-u-m; there's certainly a smell of oil around.

    The Art of Amusing Frank Bellew
Related Abbreviations for r-o

r-o

run-on
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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