As an acronym, BLS may stand for:

Companies and brands

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  • BellSouth, ticker symbol for the defunct United States telephone company
  • BLS AG, a railway company in Switzerland once called Bern-Lötschberg-Simplon railway
  • Cadillac BLS, a compact executive car

Education

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Science and medicine

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Other uses

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See also

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  • WBLS, a New York radio station