https://www.proz.com/personal-glossaries/entry/5579024-central-commission-for-the-navigation-on-the-rhine-ccnr-%D1%86%D0%B5%D0%BD%D1%82%D1%80%D0%B0%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F-%D0%BA%D0%BE%D0%BC%D0%B8%D1%81%D1%81%D0%B8%D1%8F-%D0%BF%D0%BE-%D1%81%D1%83%D0%B4%D0%BE%D1%85%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D1%83-%D0%BD%D0%B0-%D1%80%D0%B5%D0%B9%D0%BD%D0%B5