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The official ISO shortname changed on Sept 28, 2016: https://www.iso.org/obp/ui/#iso:code:3166:CZ https://www.iso.org/obp/ui/#iso:code:3166:CZ. Wikipedia has a
by cmutel 5y ago
The official ISO shortname changed on Sept 28, 2016: https://www.iso.org/obp/ui/#iso:code:3166:CZ https://www.iso.org/obp/ui/#iso:code:3166:CZ.
Wikipedia has a good discussion: https://en.wikipedia.org/wiki/Name_of_the_Czech_Republic https://en.wikipedia.org/wiki/Name_of_the_Czech_Republic