States and territories disestablished in 1999

global empire centered in Portugal (1415–1999)

Unterwalden, translated from the Latin inter silvas ("between the forests"), is the old name of a forest-canton of the Old Swiss Confederacy in central Switzerland, south of Lake Lucerne, consisting of two valleys or Talschaften, now two separate Swiss cantons (or two half-cantons), Obwalden and Nidwalden.

former Portuguese possession in East Asia between 1557 and 1999

self declared state in southeastern Europe (1990–1999)

former province of Indonesia

transfer of sovereignty over Macau from Portugal to China

abolished voivodeship of Poland

prefecture of Chad

former district of the Northwest Territories, Canada

prefecture of Chad (1960–1999)

prefecture of Chad

former district of the Northwest Territories, Canada

former province in Chad

prefecture of Chad

prefecture in Chad

Chadian prefecture