In the context of computing, "com" is an abbreviation for "command." It is often used as a file extension for executable files in the MS-DOS and Windows operating systems.

As an example related to What is ITAR Compliance, "ITAR" stands for "International Traffic in Arms Regulations." It is a set of regulations that control the export and import of defense-related articles, services, and technical data in the United States. Companies that deal with ITAR-controlled items must comply with the ITAR regulations to ensure that they are not exporting sensitive information or materials to unauthorized parties.