AB


Meaning of AB in English

~ 1

■ noun the human blood type (in the ~O system) containing both the A and B antigens.

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~ 2

■ abbreviation

1》 able seaman.

2》 Alberta (in official postal use).

3》 US Bachelor of Arts. [from L. Artium Baccalaureus .]

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.