icu4c/source/data/zone/en_GU.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
en_GU{
    Version{"2.1.27.40"}
    zoneStrings{
        "meta:Chamorro"{
            ss{"ChST"}
        }
    }
}