temporary duty
–noun | duty of limited duration performed with an organization other than the one to which a person is normally attached or assigned. Abbreviation: TDY |
Origin: 1940–45
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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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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