- The definition of attn is abbreviation for attention.
An example of attn is what one may put on an envelope to direct to the letter to a specific person in the company.
attn definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
attn definition by American Heritage Dictionary
abbreviationThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
attn - Computer Definition
Variant of Attn