Islamic Republic of Iran Army Aviation
The Islamic Republic of Iran Army Aviation (IRIAA) (in Persian: هواپیمایی نیروی زمینی جمهوری اسلامی ایران), more commonly known as the Havānīrūz (هوانیروز, Persian pronunciation: [hævɒːniːˈɾuːz]), is the army aviation of the Islamic Republic of Iran Army Ground Forces. It has about 300 helicopters both for attack and transport missions.
Source: Wikipedia — Islamic Republic of Iran Army Aviation (CC BY-SA 4.0)