circuit
administrative territorial entity; est. in Han Dynasty, commonly used in East Asian countries influenced by Confucius governing philosophy; equivalent to county level
province of South Korea
first-level division within South Korea
province of North Korea
first-level administrative divisions of North Korea
Hebei Circuit
one of the Ten Ways (Circuits) of Tang Dynasty, North of Yellow River, East of Taihang Mountains, China
fiscal district
historic administrative units in several Chinese states in the 10th to 14th centuries