Junior Reserve Officer Training Corps (JROTC)

Корпус підготовки молодших офіцерів запасу (федеральна програма, фінансується ЗC США з метою прищеплення школярам цінностей особистої відповідальності, впевненості у власних силах, здатності спілкуватися, розвитку фізичної підготовки, патріотизму тощо)

Junior Reserve Officer Training Corps

Reserve Officers' Training Corps (ROTC)

Armor Reserve Officers Training Corps

Air Force Reserve Officers' Training Corps

Junior Leaders Training Regiment

junior noncommissioned officer

inactive Reserve (Individual Ready Reserve [IRR])

Coast Artillery Corps Reserve

Volunteer Reserve Marine Corps

Marine Corps Reserve

field officer (field-grade officer / senior officer)

corps (мн. corps)

pre-conscription and reserve military training

reserve training camps

field artillery reserve and training center

reserve officer

career reserve officer

corps counterbombardment officer

noncommissioned officer corps

junior grade officers

lieutenant junior grade

junior commander

Junior Division

junior gunner instructor

junior leader wing

junior lieutenant