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Aa
Meaning
Noun
●
A
member
of Alcoholics Anonymous.
●
An AA
battery
(energy-storage device).
●
Initialism of
affirmative
action.
●
Initialism of
air
armament.
●
Initialism of
air
attaché.
●
Initialism of
aircraft
apprentice.
●
Initialism of
aircraft
artificer.
●
In Aviation:
Initialism of
absolute
altitude.
●
In Military:
Initialism of anti-aircraft.
●
In Military:
Initialism of
avenue
of approach.
●
In Military:
Initialism of
assembly
area.
●
Initialism of
airman
apprentice.
●
Initialism of
absolute
alcohol.
●
In Psychology:
Initialism of
achievement
age.
●
Initialism of
acting
appointment.
●
Initialism of
adoption
agency.
●
Initialism of
armament
artificer.
●
Initialism of
athletic
association.
●
Initialism of author's alteration.
●
Initialism of
aviation
annex.
●
In Optics:
Initialism of
angular
aperture.
●
In Organic chemistry:
Initialism of
amino
acid.
●
In Organic chemistry:
Initialism of aminoacyl.
●
In Organic compounds:
Initialism of
acetic
acid.
●
In Organic compounds:
Initialism of
acrylic
acid.
●
In Medicine & Organic compounds:
Initialism of
amyloid
A.
●
In Organic compounds:
Initialism of
arachidonic
acid.
●
In Organic compounds:
Initialism of
ascorbic
acid.
●
In Organic chemistry:
Initialism of
asymmetric
aminohydroxylation.
●
In Biochemistry:
Initialism of
acetaldehyde
adduct.
●
In Biochemistry:
Initialism of
adrenal
androgen.
●
In Biochemistry & Medicine:
Initialism of antiandrogen.
●
In Chemistry:
Initialism of
antioxidant
activity.
●
In Chemistry:
Initialism of
atomic
absorption.
●
In Chemistry & Engineering:
Initialism of
activated
alumina.
●
In Immunology:
Initialism of anti-antibody.
●
In Anatomy:
Initialism of
ascending
aorta.
●
In Anatomy:
Initialism of
abdominal
aorta.
●
In Anatomy:
Initialism of
aortic
arch.
●
In Diseases:
Initialism of
acute
appendicitis.
●
In Diseases:
Initialism of
allergic
asthma.
●
In Diseases:
Initialism of
alopecia
areata.
●
In Diseases:
Initialism of
anaplastic
astrocytoma.
●
In Medicine:
Initialism of
anastomotic
aneurysm.
●
In Diseases:
Initialism of
aortic
aneurysm.
●
In Diseases:
Initialism of
aplastic
anemia.
●
In Medicine:
Initialism of
arterial
aneurysm.
●
In Medicine:
Initialism of
arytenoid
adduction.
●
In Healthcare:
Initialism of
anesthesiologist
assistant.
●
In Computer graphics:
Initialism of antialiasing.
●
Initialism of African-American.
●
Initialism of Asian-African.
●
Initialism of Asian-American.
●
In American English & Politics:
Initialism of
administrative
assistant.
●
Initialism of
associate
administrator.
●
Initialism of
assistant
adjutant.
●
Initialism of
academic
adviser.
●
In Education:
Initialism of Associate in Arts or Associate of Arts.
●
Initialism of
appropriate
authority.
●
In British English & Law:
Initialism of
appropriate
adult.
●
In Finance:
Initialism of
account
aggregator.
●
In Insurance:
Initialism of
appointed
actuary.
●
Initialism of
approximate
absolute.
●
In Statistics:
Initialism of
arithmetic
average.
●
In Politics:
Initialism of Association Agreement: a
treaty
between the European Union, its
member states
and a non-EU country that
creates
a
framework
for
cooperation
between them.
●
In Finance:
Initialism of against actual.
●
In Hong Kong English:
Initialism of
agent
assistant
; an
assistant
of a
real estate
agent
.
●
In Volcanology:
A form of
lava flow
associated with Hawaiian-type
volcanoes
,
consisting of
basaltic
rock
, usually dark-colored with a
jagged
and
loose
,
clinkery
surface
. Compare pahoehoe.
●
Initialism of
acetic
acid.
●
Initialism of
acting
age.
●
In Medicine:
Initialism of alveolar-arterial.
●
Initialism of aminoacetone.
●
Initialism of
amino
acid.
●
Initialism of
arachidonic
acid.
●
Initialism of
armature
accelerator.
●
Initialism of
ascending
aorta.
●
Initialism of
atomic
absorption.
●
Initialism of
average
audience.
●
Abbreviation of adjectives.
●
Abbreviation of arteries.
Adj
●
In Aviation & Military:
Initialism of
anti-aircraft
or anti-air.
●
In Aviation & Military:
Initialism of air-to-air.
●
In Anatomy & Medicine:
Initialism of atlantoaxial.
●
In Anatomy & Medicine:
Initialism of arterioarterial.
●
In Linguistics:
Initialism of Afro-Asiatic.
●
In Linguistics:
Initialism of Austroasiatic.
●
Initialism of arctic-alpine.
●
Initialism of always afloat.
●
Abbreviation of
ana
(“of each,
equal
parts”).
Verb
●
In Computer graphics:
To antialias.
Name
●
Initialism of Alcoholics Anonymous: a
self-supporting
organization of
alcoholic
people.
●
Initialism of Academy Awards: a
recognition
of
excellence
in
cinematic
achievements
, given
annually
by the Academy of Motion Picture Arts and Sciences.
●
Initialism of Addicts Anonymous.
●
Initialism of Al Ain.
●
Initialism of American Airlines:
a major
American
airline
headquartered
in Fort Worth, Texas.
●
Initialism of Aerolíneas Argentinas.
●
Initialism of Ansett Australia or Ansett Airways.
●
Initialism of Air Almanac, a publication.
●
Initialism of American Anthropologist: the
flagship
journal
of the American Anthropological Association,
founded
in 1888.
●
Initialism of Acta Astronautica: a
scientific
journal
founded
in 1955,
covering
fields
related to the
peaceful
scientific
exploration
of space.
●
Initialism of Aluminum America, a corporation.
●
Initialism of The Aluminum Association: a
trade
association
for the
aluminum
production,
fabrication
and
recycling
industries.
●
Double-A: the second-highest level of
play in
Minor League Baseball after Triple-A (AAA).
●
Initialism of American Association: an American
minor league
baseball
league
from 1902 to 1962 and 1969 to 1997.
●
Initialism of The Automobile Association: a British
motoring
association
founded
in 1905.
●
Initialism of Alzheimer's Association: an American
volunteer
health organization
focusing
on care, support and research for Alzheimer's disease.
●
Initialism of Amalgamated Association of Iron and Steel Workers.
●
Initialism of Ann Arbor Railroad.
●
Initialism of Arlington Annex.
●
USPS
military
code
of Armed Forces – Americas.
●
Initialism of Army Act.
●
Initialism of aviatsionnaya Armiya.
●
Initialism of Antiproton Accumulator: an
infrastructure
connected
to the Proton–Antiproton Collider at CERN.
●
Alternative form of A∴A∴.
●
Several
waterways
in Europe.
A
river
in
northern
France,
flowing
93 km from
near
Bourthes, Pas-de-Calais
department
into the North Sea
near
Gravelines, Nord
department
.
●
Several
waterways
in Europe.
A small
river
in the Netherlands,
flowing
72 km from
near
Nederweert, Limburg into the Dieze at 's-Hertogenbosch, North Brabant.
●
Several
waterways
in Europe.
A
tributary
of the Möhne
river
in North Rhine-Westphalia, Germany, part of the Rhine basin.
A
tributary
of the Nether
river
in North Rhine-Westphalia, Germany, part of the Weser basin.
A
tributary
of the Werre
river
in North Rhine-Westphalia, Germany, part of the Weser basin.
●
A
village
in Ida-Viru County,
northern
Estonia, on the Gulf of Finland.
●
A
surname
from Norwegian.
Sourced from
Wiktionary
Origin
aa
English
ʻaʻā
Hawaiian
Sourced from
Etym
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