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Definition of Aa

Babylon English

association that organizes support groups for alcoholics
organization that provides its members with emergency road assistance (towing, etc.) and other automobile services (maps, travel planning, etc.)
against aircraft, for protection against enemy airplanes and helicopters
volcanic lava characterized by a rough surface
condition in which hair is lost (usually from the scalp), patchy baldness
Aa Definition from Language, Idioms & Slang Dictionaries & Glossaries
ENGLISH IDIOMS 2.EDITION
Alcoholic's Anonymous - a group that helps people recover from alcohol abuse My boss has been going to AA meetings for over a year.
Queen's English - American English Glossary
Automobile Association.
Steve Stone
WordNet 2.0

Noun
1. an international organization that provides a support group for persons trying to overcome alcoholism
(synonym) Alcoholics Anonymous
(hypernym) nongovernmental organization, NGO
2. an associate degree in arts
(synonym) Associate in Arts
(hypernym) associate degree, associate

Noun
1. a dry form of lava resembling clinkers
(hypernym) lava
Aa Definition from Business & Finance Dictionaries & Glossaries
2K Group Shipping, Trade, Insurance Dictionary
Always Afloat
IMS Rule Acronyms
Age Allowance (IMS, Appx 8)
Company Info: Ticker, Name, Description
ALCOA INC
Exchange: NYSE
Produces and sells bauxite and alumina as well as alumina-based chemicals; Produces and sells molten metal, ingot, and aluminum products which are flat-rolled, engineered or finished; Produces and sells electrical, ceramic, plastic, vinyl, and composite materials products, manufacturing equipment, gold, magnesium, and steel and titanium
Alcoa Inc.
Exchange: AMEX
Produces and sells bauxite and alumina as well as alumina-based chemicals; Produces and sells molten metal, ingot, and aluminum products which are flat-rolled, engineered or finished; Produces and sells electrical, ceramic, plastic, vinyl, and composite materials products, manufacturing equipment, gold, magnesium, and steel and titanium
Aa Definition from Government Dictionaries & Glossaries
European Defence Agency Acronyms
Administrative Arrangement
  
© 2005-2008 European Defence Agency. ( About )
DOD Joint Acronyms and Abbreviations
assessment agent; avenue of approach
  
Source: U.S. Department of Defense, Joint Doctrine Division. ( About )
Military Abbreviations
Assembly Area
NATO Acronyms
Assembly Area
International Relations and Security Acronyms
Anti-Aircraft
Aa Definition from Science & Technology Dictionaries & Glossaries
Hill Associates Acronym List
Administrative Authority 
ETSI and 3GPP
Application Association
Telecom Terms
Anonymous Access,
Application Association,
Administry Authority (ATM)
Airline Codes
American Airlines (USA)
IATA: AA
ICAO: AAL
Web: www.AA.com 
Aliances: oneworld
FF: AAdvantage
American Eagle (USA)
IATA: AA
ICAO: EGF
Web: www.AA.com
Aliances: oneworld
FF: AAdvantage
HAM-codes
All After ...

[AA] (Separation between parts of address or signature.)
Country Data Codes
Aruba (FIPS 10-4)
Aa Definition from Computer & Internet Dictionaries & Glossaries
Computer Abbreviations v1.5
Audio Book File
PROGNOSIS Automated Analyst Document File
9300+ Computer Acronyms
Advertising Agent
Anti-Aliasing
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Uri's File.*Xten.c.ons*
Auto Answer
Internet and Chat Abbreviations
Alcoholics Anonymous
Steve's Digicams Digital Camera Dictionary
In the digicam world this refers to the most common power source, the AA-size battery. See also "NiCd" and "NiMH"
and check here: NiMH Batteries/Chargers
Aa Definition from Encyclopedia Dictionaries & Glossaries
English Wikipedia - The Free Encyclopedia
AA may refer to:

People
  • Aa (architect), an architect in ancient Egypt
  • A.A. pseudonym of George A. A. Willis
  • Aa (surname), a Scandinavian surname, including a list of people with this name
  • Van der Aa, a surname, including a list of people with this name

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was a Japanese idol pop group in Hello! Project, formerly made up of leader and Morning Musume member Reina Tanaka, Miyabi Natsuyaki and Airi Suzuki, two Hello! Project Kids.

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Alpha (uppercase Α, lowercase α; Álpha) is the first letter of the Greek alphabet. In the system of Greek numerals it has a value of 1. It was derived from the Phoenician letter aleph . Letters that arose from alpha include the Latin A and the Cyrillic letter А.

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Aa. is the medical abbreviation for arteriae, plural of arteria, Latin for artery.

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© This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License and under the Creative Commons Attribution-ShareAlike License
Aa Definition from Sports Dictionaries & Glossaries
maritime&shipping&trade
Always Afloat
Aa Definition from Society & Culture Dictionaries & Glossaries
Environmental Engineering (English ver.)
Accountable Area; Adverse Action; Advices of Allowance; Assistant Administrator; Associate Administrator; Atomic Absorption
Aa Definition from Medicine Dictionaries & Glossaries
Medical Abbreviations and Acronyms
Alveolar/arterial
ACRONYMS AND ABBREVIATIONS USED IN HSE
Administrative Assistant (formerly Clerical Assistant)
Dictionary of Medicine (Shahram)
Stands for amino acid, a building block of protein (and Alcoholics Anonymous).