using System;

using System.Globalization;     

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

            List<string> list = new List<string>();

    foreach (CultureInfo ci in CultureInfo.GetCultures(CultureTypes.AllCultures))

    {

        string specName = "(none)";

        try { specName = System.Globalization.CultureInfo.CreateSpecificCulture(ci.Name).Name; }

        catch { }

         list.Add(String.Format("{0,-12}{1,-12}{2}", ci.Name, specName, ci.EnglishName ));

        //list.Add(ci.EnglishName );

    }

​

    list.Sort();  // sort by name

​

    // write to console

    Console.WriteLine("CULTURE   SPEC.CULTURE  ENGLISH NAME");

    Console.WriteLine("--------------------------------------------------------------");

    foreach (string str in list)

        Console.WriteLine(str);

    }

}