src/third_party/icu/source/data/zone/bo.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
bo{
    Version{"2.1.31.33"}
    zoneStrings{
        "Etc:Unknown"{
            ec{"མ་རྟོགས་པ"}
        }
    }
}