Beh or BEH may refer to:
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Beh (letter), the second letter of many Semitic abjads
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Beh (surname), a Chinese, German, and Liberian surname
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Southwest Michigan Regional Airport (IATA: BEH), in Benton Harbor, Michigan
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Bulgarian Energy Holding, a Bulgarian state-owned energy company
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Beryllium monohydride
Beryllium monohydride (BeH) is an example of a molecule with a half-bond order according to molecular orbital theory. It is a metastable monoradical species which has only been observed in the gas phase. In beryllium monohydride, beryllium has a v ...
, a molecule with the formula BeH
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