Realm
denomination of a particular political entity, which is theoretically ruled by a king, or one in which the monarchy is its political regime; but not necessarily identified with a state
Vandal Kingdom
Kingdom of Gibraltar
Nabataean kingdom
Chacha Empire
Kingdom of Lori
Kingdom of Afghanistan
Bali Kingdom
Visigothic Kingdom
sultanate
Principality of Serbia
caliphate
Macedonian Empire
Chiang Hung
Kingdom of Aksum
United Kingdom
Matabele kingdom
Chola dynasty
Kingdom of Bavaria
Kingdom of the Iberians
Old-Assyrian period
Tripura
Principality of Tver
Kingdom of Kampuchea
Benin Empire
Crown of the Kingdom of Poland
Kingdom of Naples
Kingdom of Fiji
Croatia in personal union with Hungary
Kingdom of Castile
Kingdom of the Algarve
personal union
emirate
Kingdom of Iberia
Anuradhapura Kingdom
Kingdom of Navarre
Three Sovereigns and Five Emperors
Kingdom of Meath
Kingdom of Munster
Champa
Kingdom of Candia
Kingdom of Sardinia
Kingdom of Serbia (1718–1739)
Principality of Minsk
Principality of Ryazan
Kingdom of Colchis
Spain
Kingdom of Toledo
Kingdom of Aquitaine
Kingdom of Mexico
Belgium