A military branch (also service branch or armed service) is a first level subdivision of the national armed forces of a state.
The Canadian Armed Forces is the unified armed forces of Canada. While it has three distinct commands â namely the Canadian Army, Royal Canadian Navy, and Royal Canadian Air Force â it remains a single military service.
Branch of service (also branch of military service or branch of armed service) refers, according to NATO standards, to a branch, employment of combined forces or parts of a service, below the level of service, military service, or armed service.