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definitions
  • synonyms

c.i.d.

or cid, CID

Automotive.
  1. cubic-inch displacement: the displacement of an engine measured in cubic inches: My old car had a 302 c.i.d. engine.
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C.I.D.

  1. Criminal Investigation Department of Scotland Yard.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018