Comp and Dry run

Comp noun - Something given to someone without expectation of a return.

Dry run and comp are semantically related in examination topic. In some cases you can use "Dry run" instead a noun "Comp".

Dry run noun - A private performance or session in preparation for a public appearance.

Comp and dry run are semantically related in check topic. Sometimes you can use "Comp" instead a noun phrase "Dry run", if it concerns topics such as standard.