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,
Commandant (rank) rank, above "adjudant-chef". In the Spanish Army and Spanish Air Force, the rank of "comandante" is senior to a captain and junior to a lieutenant colonel, making it equivalent to the rank of major or squadron leader in English-speaking countries. "Comandante" ("commandant") is a military officer rank used in some Latin American countries. The Chilean Air Force uses the rank of "comandante de escuadrilla" ("squadron commandant") as a rank equivalent to the British rank of squadron leader. The Peruvian Air Force uses the rank of "comandante" as an equivalent to lieutenant-colonel or wing commander. "Comandante" can be translated into English