ANSI
ASTM
Adige
AL
Abyssinian
Aceldama
AR
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AMA
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Abelmosk
APS
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Actium
Adair
Abilene
Acarus
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AAAS
AC
Adirondack
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AI
Actinia
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AAU
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ALU
AAA
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AZ
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ASAP
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Ada
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Adelaide
ASCII
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Abelson
AK