icu4c/source/data/region/de_AT.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
// Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
de_AT{
    Countries{
        SJ{"Svalbard und Jan Mayen"}
    }
    Version{"38"}
}