or cid, CID
cubic-inch displacement: the displacement of an engine measured in cubic inches: My old car had a 302 c.i.d. engine.
Words nearby c.i.d.
Definition for c.i.d. (2 of 2)
Criminal Investigation Department of Scotland Yard.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020