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AA
1A.A.
2[ey-ey]
abbreviation
AA
3a proportional shoe width size, narrower than A and wider than AAA.
the smallest proportional brassiere cup size.
a quality rating for a corporate or municipal bond, lower than AAA and higher than A.
Electricity.a battery size for 1.5-volt dry cells: diameter, 0.6 inch (1.4 centimeters); length, 2 inches (5 centimeters).
British.a designation for motion pictures certified as unsuitable for children under 14 unless accompanied by an adult.
A.A.
4abbreviation
antiaircraft. Also AA
Associate in Accounting.
aa
5[ah-ah]
noun
basaltic lava having a rough surface.
̅̅
6(in prescriptions) ana.
a.a.
7abbreviation
author's alteration. Also A.A., AA
aa
1/ ˈɑːɑː /
noun
a volcanic rock consisting of angular blocks of lava with a very rough surface
aa
2abbreviation
ana 1
AA
3abbreviation
Alcoholics Anonymous
anti-aircraft
Architectural Association
(in Britain) Automobile Association
(in Britain) Advertising Association
symbol
(in Britain, formerly) a film that may not be shown publicly to a child under fourteen
aa
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 with fissured and angular surfaces that ride on a viscous interior. The blocks range in size between the size of a football and the size of a house.
See Note at pahoehoe
Word History and Origins
Origin of aa1
Origin of aa2
Word History and Origins
Origin of aa1
Example Sentences
At the time, the state believed all seven companies had received at least two “AA” violations within the last two years, a spokesperson for the Public Health Department said.
I am also a huge fan of AA and sobriety programs.
In practice, the AA citation has been issued so infrequently that few facilities crossed that threshold, said Tony Chicotel, a senior staff attorney with California Advocates for Nursing Home Reform.
Government legislation governing PA and AA regulation means GMC registration will not become a legal requirement for PAs and AAs to be able to practise until December 2026.
In the days leading up to the judge’s decision, Corby attends AA meetings, counseling sessions and frantically clings to his fraying marriage.
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