Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation binary coded decimal
  • abbreviation buoyancy control device

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun computing, electronics binary-coded decimal
  • noun astronomy blue compact dwarf, blue compact dwarf galaxy
  • noun cycling , bolt circle diameter, a measurement of the various sizes of chainring

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