Katana VentraIP

Commander

Commander (commonly abbreviated as Cmdr.) is a common naval officer rank as well as a job title in many armies. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countries this naval rank is termed frigate captain.

This article is about the military rank. For the honorific title of chivalric orders, see Commander (order). For other uses, see Commander (disambiguation).

Commander is also a generic term for an officer commanding any armed forces unit, for example "platoon commander", "brigade commander" and "squadron commander". In the police, terms such as "borough commander" and "incident commander" are used.

Commander as a non-military rank or title[edit]

NASA rank[edit]

In NASA spacecraft missions since the beginning of Project Gemini, one crew member on each spacecraft is designated as mission commander. The commander is the captain of the ship, and makes all real-time critical decisions on behalf of the crew and in coordination with the Mission Control Center (MCC).

Use in aviation[edit]

The title of aircraft commander is used in civil aviation to refer to the pilot in command (commonly referred to as "captain", which is technically an airline rank and not related to the commander's role on board the aircraft).

Comparative military ranks