using System; using System.Globalization; using System.Threading; using System.Linq; using System.Collections.Generic; public class Test { public static void Main() { var danish = CultureInfo.CreateSpecificCulture("da"); Thread.CurrentThread.CurrentCulture = danish; var list1 = new List { "AA", "BB", "CC" }; list1.Sort(); foreach(string str in list1) Console.WriteLine(str); } }