COM

  1. Short for Commercial, com or .com is a domain suffix that is used on the Internet as an identification of commercial related websites.
  2. Short for communications or communications port, see the communications port definition for full information.
  3. Short for Component Object Model, COM is a component software architecture from Microsoft, which defines a structure for building program routines (objects) that can be called up and executed in a Windows environment.
  4. Short for Computer Output Microfilm, COM is creating microfilm or microfiche from the computer.

Also see: Component, DCOM, Dot-com, Modem definitions