B.y.
b.y.
billion years
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bill of exchange. abbreviation bill of exchange bill of entry bill of exchange
- B/h
b/h bill of health Historical Examples On the assumption that a b/h typesetting error would be more likely, higgest has been amended to biggest. The Pioneer Trail Alfred Lambourne
- B/w
abbreviation black and white black and white
- B1 security
b1 security Orange Book
- B1ff
b1ff BIFF