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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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aapa
AAR
aardvark
aardwolf
aargh
Aarhus
Aaron
Aaron’s beard
Aaron’s rod
AARP
aarti
AAS
AAU
AAUP
AAVE
AB (1)
AB (2)
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AAAS
AAAS


abbr 
Definition:
 
U.S. American Association for the Advancement of Science
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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