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.
Become A (Dungeon) Master Of These D&D Slang TermsFor the over 50 years that D&D has been around, a lot of jargon has developed around the game. Whether you're a total n00b or a Dungeon Master, knowing the lingo of D&D is a key part (of the fun) of its gameplay.
Definition for c.i.d. (2 of 2)
Criminal Investigation Department of Scotland Yard.
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