NWStimeZones.php

<?php
$NWStimeZones = array (
  'A' => 'America/Anchorage', // alaska
  'Ah' => 'America/Anchorage', // alaska islands
  'C' => 'America/Chicago',   // central
  'CE' => 'America/Chicago',  // florida west
  'CM' => 'America/Chicago',  // north dakota
  'E' => 'America/New_York',  // eastern
  'F' => 'Pacific/Fiji',      // Fiji and Yap
  'G' => 'Pacific/Guam',      // guam and marianas
  'H' => 'Pacific/Honolulu',  // hawaii - no DST
  'J' => 'Asia/Tokyo',        // japan
  'K' => 'Pacific/Kwajalein', // Marshall islands
  'M' => 'America/Denver',    // mountain
  'MC' => 'America/Denver',    // nebraska
  'MP' => 'America/Los_Angeles', // idaho - western
  'Mm' => 'America/Denver',    // arizona/reservations with DST
  'P' => 'America/Los_Angeles',// pacific
  'S' => 'Pacific/Pago_Pago', // samoa
  'V' => 'America/St_Thomas', // Puerto Rico/St Thomas etc.
  'h' => 'America/Adak',      // hawaii with DST observed
  'm' => 'America/Phoenix',   // mountain-no DST
);