using System;

using System.Collections.Generic;

using System.Globalization;

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 = CultureInfo.CreateSpecificCulture(ci.Name).Name; } catch { }

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

​

    }

}