#principality
- Andorra — A small sovereign independent state located in southwestern Europe, in the eastern Pyrenees mountains, bordered by France and Spain. Organized as a co-parliamentary principality, it is globally recognized for its spectacular alpine landscapes, an economy driven by tourism, duty-free trade, and financial services, as well as its unique historical status as a co-principality.
- Apafi — The name of an illustrious Hungarian noble family from Transylvania, among whom Mihai Apafi I (1632–1690) and his son Mihai Apafi II stood out as the last independent princes of the Principality of Transylvania before the territory's complete integration into the Habsburg Empire through the Leopoldine Diploma. The reign of this dynasty was marked by a fragile diplomatic balance between the Sublime Porte and the court in Vienna.
- Asturias — An autonomous community and historical province located in northern Spain, on the coast of the Cantabrian Sea, officially named the Principality of Asturias (Principado de Asturias). This mountainous and structurally isolated region is historically recognized as the nucleus of Christian resistance during the Moorish invasion, being the location where the Reconquista movement began under King Pelagius in the year 722; the title 'Prince of Asturias' is traditionally held by the heir to the Spanish throne.