icu4c/source/data/curr/en_ER.txt

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
en_ER{
    %%Parent{"en_001"}
    Currencies{
        ERN{
            "Nfk",
            "Eritrean Nakfa",
        }
    }
    Version{"36"}
}