Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym 1B1 is...

1B1 is

  • Columbia County Airport, Hudson, New York USA

1B1 is also in:

Acronym Definition Searched: BSDA IHR FLC PRN SFCU 28792 LBJ PRCB PBS XRIT CU UCAS AACG PDN 61740