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1. Bible Acts of the Apostles
2. Alcoholics Anonymous
4. Associate in Arts
a·aor a'a (ä′ä)
Lava having a rough surface.
[Hawaiian 'a'ā, to burn, aa.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Geological Science) a volcanic rock consisting of angular blocks of lava with a very rough surface
1. (Brewing) Alcoholics Anonymous
2. (Military) anti-aircraft
3. (Architecture) Architectural Association
4. (Automotive Engineering) (in Britain) Automobile Association
5. (Marketing) (in Britain) Advertising Association
(Film) (in Britain, formerly) a film that may not be shown publicly to a child under fourteen
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
or a'a(ˈɑ ɑ)
basaltic lava having a rough surface.
[1855–60; < Hawaiian ‘a‘ā]
[< Greek aná, with superscript bar representing the nasal consonant]
1. administrative assistant.
2. Alcoholics Anonymous.
4. Also, aa author's alteration.
Associate of Arts.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
A type of lava having a rough, jagged surface. It is relatively slow moving in its molten state, advancing in the form of massive blocks. See Note at pahoehoe.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||aa - a dry form of lava resembling clinkers|
lava - rock that in its molten form (as magma) issues from volcanos; lava is what magma is called when it reaches the surface
|2.||AA - an international organization that provides a support group for persons trying to overcome alcoholism|
|3.||AA - an associate degree in arts|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
1. =Alcoholics Anonymous → A.A.
2. (Brit) =Automobile Association → RACE m
3. (US) (Univ) =Associate in Arts
4. (Mil) =anti-aircraft
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
AA[ˌeɪˈeɪ] n abbr
(British) (=Automobile Association) → ACF m
(US) (=Associate in Arts, Associate of Arts) diplôme universitaire
(=Alcoholics Anonymous) → AA
(=anti-aircraft) → AA
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
abbr of Alcoholics Anonymous
(dated Brit Film) für Jugendliche ab 14 freigegebener Film
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
AA[eɪˈeɪ] n abbr
a. (Brit) =Automobile Association → A.C.I. m =Automobile Club d'Italia
b. =Alcoholics Anonymous → A.A. f =Anonima Alcolisti
d. (Mil) = anti-aircraft
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
AAV. Alcoholics Anonymous.
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.