Field officer rank category (OF-3 to OF-5) of the Russian Imperial Army and Navy until 1917. The British Army (in which these officers are called officers of field rank), and some others in the Commonwealth (including the Australian Army and New Zealand Army), also include the brigadier in this category: the equivalent in other armies is a general officer (the brigadier general). Today, a field officer in the United States (here called field grade) Army, Marine Corps, and Air Force is typically a major, lieutenant colonel, or a colonel: Field officer A field officer, field-grade officer, or senior officer is an army,
Major general used as a rank in the Portuguese military, but as an appointment title conferred to the general officer that acted as the military head of a service branch. The roles of Major-General of the Navy ("Major-General da Armada") and Major-General of the Army ("Major-General do Exército") became extinct in 1950, with their roles being unified in the then created Chief of the General Staff of the Armed Forces. In the Russian Army, the rank "Major general" is known as "Генера́л-майо́р". In Somalia, major general is used within the Somali Armed Forces (SAF) for the highest-ranking military official. In Sweden, the