Additionally, the dissolution of the Soviet Union, division and unification of Germany, breakup of Yugoslavia, dissolution of Czechoslovakia, and several other instances of geographical renaming have all resulted in code changes.
此外，诸如苏联解体、德国的分裂和统一、南斯拉夫解體、捷克斯洛伐克解体以及其他一些国名或地区名称变更也导致了代码的变化。