1. (initialism) .  (physics) '''C'''enter '''O'''f '''M'''ass, or '''C'''enter '''O'''f '''M'''omentum.
  2. (abbreviation) .  committee.
  3. (abbreviation) .  communication.
  4. (abbreviation) .  (Internet) commercial as in .com (the most known Internet TLD).

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.