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Aberystwyth
Aachen
Abbeydale
AAU
ACS
Accrington
ANSI
Adair
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Abelson
Actium
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Abner
Adar
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ASTM
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ARCO
ALU
Acta
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AR
Abu
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Abyssinia
ARPA
Abraham
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Abba
Adige
AK
Adam
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AC
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APS
Aden
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Abe
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ASAP
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AAA
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Addressograph
AAAS
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AMA
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AKA
AZ
AI
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Adams
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ASCII
Acton
Abelmosk
Ada