Egypt
Republic
Algeria
Republic
Iraq
Parliamentary democracy
Jordan
Constitutional democracy
Kuwait
Emirate
Lebanon
Republic
Libya
Jamahiriya (authoritarian)
Morocco
Constitutional monarchy
Oman
Monarchy
Saudi Arabia
Monarchy
Sudan
Democratic republic
Syria
Republic (authoritarian)
Tunisia
Republic
United Arab Emirates
Federation
Yemen
Constitutional republic
Bahrain
constitutional monarchy
Qatar
Emirate
Mauritania
Islamic republic
Chad
Presidential system
Somalia
Republic (federal)
Djibouti
Republic (presidential)
Comoros
Federal republic