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aha

[ah-hah, uh-hah] /ɑˈhɑ, əˈhɑ/
interjection
1.
(used as an exclamation of triumph, mockery, contempt, irony, surprise, etc., according to the manner of utterance.)

AHA

1.
American Heart Association.

A.H.A.

1.
American Historical Association.
2.
American Hospital Association.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for aha

aha

/ɑːˈhɑː/
interjection
1.
an exclamation expressing triumph, surprise, etc, according to the intonation of the speaker
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for aha

exclamation of surprise or delighted discovery, late 14c., from ah + ha.

They crieden out! ... A ha the fox! and after him thay ran. [Chaucer]

Online Etymology Dictionary, © 2010 Douglas Harper
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Related Abbreviations for aha

AHA

  1. American Heart Association
  2. American Historical Association
  3. American Hospital Association
  4. American Hyperlexia Association
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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6
5
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