diff --git a/includes/install.core.inc b/includes/install.core.inc
index 9364bcc039bdff6600e5958c8c18b1235c968346..1040bf3e550d00b452fb752698156c7f538186a4 100644
--- a/includes/install.core.inc
+++ b/includes/install.core.inc
@@ -1234,8 +1234,8 @@ function install_select_locale(&$install_state) {
  * Form API array definition for language selection.
  */
 function install_select_locale_form($form, &$form_state, $locales, $profilename) {
-  include_once DRUPAL_ROOT . '/includes/iso.inc';
-  $languages = _locale_get_predefined_list();
+  include_once DRUPAL_ROOT . '/includes/standard.inc';
+  $languages = standard_language_list();
   foreach ($locales as $locale) {
     $name = $locale->langcode;
     if (isset($languages[$name])) {
@@ -1376,8 +1376,8 @@ function install_import_locales(&$install_state) {
   include_once drupal_get_path('module', 'locale') . '/locale.bulk.inc';
   $install_locale = $install_state['parameters']['locale'];
 
-  include_once DRUPAL_ROOT . '/includes/iso.inc';
-  $predefined = _locale_get_predefined_list();
+  include_once DRUPAL_ROOT . '/includes/standard.inc';
+  $predefined = standard_language_list();
   if (!isset($predefined[$install_locale])) {
     // Drupal does not know about this language, so we prefill its values with
     // our best guess. The user will be able to edit afterwards.
diff --git a/includes/iso.inc b/includes/iso.inc
deleted file mode 100644
index dabbefdd5b6f2acce5341e0142b00056e2f09c99..0000000000000000000000000000000000000000
--- a/includes/iso.inc
+++ /dev/null
@@ -1,482 +0,0 @@
-<?php
-
-/**
- * @file
- * Provides a list of countries and languages based on ISO standards.
- */
-
-/**
- * Get an array of all country code => country name pairs.
- *
- * Get an array of all country code => country name pairs as laid out
- * in ISO 3166-1 alpha-2.
- * Grabbed from location project (http://drupal.org/project/location).
- * @return
- *   An array of all country code => country name pairs.
- */
-function _country_get_predefined_list() {
-  static $countries;
-
-  if (isset($countries)) {
-    return $countries;
-  }
-  $t = get_t();
-
-  $countries = array(
-    'AD' => $t('Andorra'),
-    'AE' => $t('United Arab Emirates'),
-    'AF' => $t('Afghanistan'),
-    'AG' => $t('Antigua and Barbuda'),
-    'AI' => $t('Anguilla'),
-    'AL' => $t('Albania'),
-    'AM' => $t('Armenia'),
-    'AN' => $t('Netherlands Antilles'),
-    'AO' => $t('Angola'),
-    'AQ' => $t('Antarctica'),
-    'AR' => $t('Argentina'),
-    'AS' => $t('American Samoa'),
-    'AT' => $t('Austria'),
-    'AU' => $t('Australia'),
-    'AW' => $t('Aruba'),
-    'AX' => $t('Aland Islands'),
-    'AZ' => $t('Azerbaijan'),
-    'BA' => $t('Bosnia and Herzegovina'),
-    'BB' => $t('Barbados'),
-    'BD' => $t('Bangladesh'),
-    'BE' => $t('Belgium'),
-    'BF' => $t('Burkina Faso'),
-    'BG' => $t('Bulgaria'),
-    'BH' => $t('Bahrain'),
-    'BI' => $t('Burundi'),
-    'BJ' => $t('Benin'),
-    'BL' => $t('Saint Barthélemy'),
-    'BM' => $t('Bermuda'),
-    'BN' => $t('Brunei'),
-    'BO' => $t('Bolivia'),
-    'BR' => $t('Brazil'),
-    'BS' => $t('Bahamas'),
-    'BT' => $t('Bhutan'),
-    'BV' => $t('Bouvet Island'),
-    'BW' => $t('Botswana'),
-    'BY' => $t('Belarus'),
-    'BZ' => $t('Belize'),
-    'CA' => $t('Canada'),
-    'CC' => $t('Cocos (Keeling) Islands'),
-    'CD' => $t('Congo (Kinshasa)'),
-    'CF' => $t('Central African Republic'),
-    'CG' => $t('Congo (Brazzaville)'),
-    'CH' => $t('Switzerland'),
-    'CI' => $t('Ivory Coast'),
-    'CK' => $t('Cook Islands'),
-    'CL' => $t('Chile'),
-    'CM' => $t('Cameroon'),
-    'CN' => $t('China'),
-    'CO' => $t('Colombia'),
-    'CR' => $t('Costa Rica'),
-    'CU' => $t('Cuba'),
-    'CV' => $t('Cape Verde'),
-    'CX' => $t('Christmas Island'),
-    'CY' => $t('Cyprus'),
-    'CZ' => $t('Czech Republic'),
-    'DE' => $t('Germany'),
-    'DJ' => $t('Djibouti'),
-    'DK' => $t('Denmark'),
-    'DM' => $t('Dominica'),
-    'DO' => $t('Dominican Republic'),
-    'DZ' => $t('Algeria'),
-    'EC' => $t('Ecuador'),
-    'EE' => $t('Estonia'),
-    'EG' => $t('Egypt'),
-    'EH' => $t('Western Sahara'),
-    'ER' => $t('Eritrea'),
-    'ES' => $t('Spain'),
-    'ET' => $t('Ethiopia'),
-    'FI' => $t('Finland'),
-    'FJ' => $t('Fiji'),
-    'FK' => $t('Falkland Islands'),
-    'FM' => $t('Micronesia'),
-    'FO' => $t('Faroe Islands'),
-    'FR' => $t('France'),
-    'GA' => $t('Gabon'),
-    'GB' => $t('United Kingdom'),
-    'GD' => $t('Grenada'),
-    'GE' => $t('Georgia'),
-    'GF' => $t('French Guiana'),
-    'GG' => $t('Guernsey'),
-    'GH' => $t('Ghana'),
-    'GI' => $t('Gibraltar'),
-    'GL' => $t('Greenland'),
-    'GM' => $t('Gambia'),
-    'GN' => $t('Guinea'),
-    'GP' => $t('Guadeloupe'),
-    'GQ' => $t('Equatorial Guinea'),
-    'GR' => $t('Greece'),
-    'GS' => $t('South Georgia and the South Sandwich Islands'),
-    'GT' => $t('Guatemala'),
-    'GU' => $t('Guam'),
-    'GW' => $t('Guinea-Bissau'),
-    'GY' => $t('Guyana'),
-    'HK' => $t('Hong Kong S.A.R., China'),
-    'HM' => $t('Heard Island and McDonald Islands'),
-    'HN' => $t('Honduras'),
-    'HR' => $t('Croatia'),
-    'HT' => $t('Haiti'),
-    'HU' => $t('Hungary'),
-    'ID' => $t('Indonesia'),
-    'IE' => $t('Ireland'),
-    'IL' => $t('Israel'),
-    'IM' => $t('Isle of Man'),
-    'IN' => $t('India'),
-    'IO' => $t('British Indian Ocean Territory'),
-    'IQ' => $t('Iraq'),
-    'IR' => $t('Iran'),
-    'IS' => $t('Iceland'),
-    'IT' => $t('Italy'),
-    'JE' => $t('Jersey'),
-    'JM' => $t('Jamaica'),
-    'JO' => $t('Jordan'),
-    'JP' => $t('Japan'),
-    'KE' => $t('Kenya'),
-    'KG' => $t('Kyrgyzstan'),
-    'KH' => $t('Cambodia'),
-    'KI' => $t('Kiribati'),
-    'KM' => $t('Comoros'),
-    'KN' => $t('Saint Kitts and Nevis'),
-    'KP' => $t('North Korea'),
-    'KR' => $t('South Korea'),
-    'KW' => $t('Kuwait'),
-    'KY' => $t('Cayman Islands'),
-    'KZ' => $t('Kazakhstan'),
-    'LA' => $t('Laos'),
-    'LB' => $t('Lebanon'),
-    'LC' => $t('Saint Lucia'),
-    'LI' => $t('Liechtenstein'),
-    'LK' => $t('Sri Lanka'),
-    'LR' => $t('Liberia'),
-    'LS' => $t('Lesotho'),
-    'LT' => $t('Lithuania'),
-    'LU' => $t('Luxembourg'),
-    'LV' => $t('Latvia'),
-    'LY' => $t('Libya'),
-    'MA' => $t('Morocco'),
-    'MC' => $t('Monaco'),
-    'MD' => $t('Moldova'),
-    'ME' => $t('Montenegro'),
-    'MF' => $t('Saint Martin (French part)'),
-    'MG' => $t('Madagascar'),
-    'MH' => $t('Marshall Islands'),
-    'MK' => $t('Macedonia'),
-    'ML' => $t('Mali'),
-    'MM' => $t('Myanmar'),
-    'MN' => $t('Mongolia'),
-    'MO' => $t('Macao S.A.R., China'),
-    'MP' => $t('Northern Mariana Islands'),
-    'MQ' => $t('Martinique'),
-    'MR' => $t('Mauritania'),
-    'MS' => $t('Montserrat'),
-    'MT' => $t('Malta'),
-    'MU' => $t('Mauritius'),
-    'MV' => $t('Maldives'),
-    'MW' => $t('Malawi'),
-    'MX' => $t('Mexico'),
-    'MY' => $t('Malaysia'),
-    'MZ' => $t('Mozambique'),
-    'NA' => $t('Namibia'),
-    'NC' => $t('New Caledonia'),
-    'NE' => $t('Niger'),
-    'NF' => $t('Norfolk Island'),
-    'NG' => $t('Nigeria'),
-    'NI' => $t('Nicaragua'),
-    'NL' => $t('Netherlands'),
-    'NO' => $t('Norway'),
-    'NP' => $t('Nepal'),
-    'NR' => $t('Nauru'),
-    'NU' => $t('Niue'),
-    'NZ' => $t('New Zealand'),
-    'OM' => $t('Oman'),
-    'PA' => $t('Panama'),
-    'PE' => $t('Peru'),
-    'PF' => $t('French Polynesia'),
-    'PG' => $t('Papua New Guinea'),
-    'PH' => $t('Philippines'),
-    'PK' => $t('Pakistan'),
-    'PL' => $t('Poland'),
-    'PM' => $t('Saint Pierre and Miquelon'),
-    'PN' => $t('Pitcairn'),
-    'PR' => $t('Puerto Rico'),
-    'PS' => $t('Palestinian Territory'),
-    'PT' => $t('Portugal'),
-    'PW' => $t('Palau'),
-    'PY' => $t('Paraguay'),
-    'QA' => $t('Qatar'),
-    'RE' => $t('Reunion'),
-    'RO' => $t('Romania'),
-    'RS' => $t('Serbia'),
-    'RU' => $t('Russia'),
-    'RW' => $t('Rwanda'),
-    'SA' => $t('Saudi Arabia'),
-    'SB' => $t('Solomon Islands'),
-    'SC' => $t('Seychelles'),
-    'SD' => $t('Sudan'),
-    'SE' => $t('Sweden'),
-    'SG' => $t('Singapore'),
-    'SH' => $t('Saint Helena'),
-    'SI' => $t('Slovenia'),
-    'SJ' => $t('Svalbard and Jan Mayen'),
-    'SK' => $t('Slovakia'),
-    'SL' => $t('Sierra Leone'),
-    'SM' => $t('San Marino'),
-    'SN' => $t('Senegal'),
-    'SO' => $t('Somalia'),
-    'SR' => $t('Suriname'),
-    'ST' => $t('Sao Tome and Principe'),
-    'SV' => $t('El Salvador'),
-    'SY' => $t('Syria'),
-    'SZ' => $t('Swaziland'),
-    'TC' => $t('Turks and Caicos Islands'),
-    'TD' => $t('Chad'),
-    'TF' => $t('French Southern Territories'),
-    'TG' => $t('Togo'),
-    'TH' => $t('Thailand'),
-    'TJ' => $t('Tajikistan'),
-    'TK' => $t('Tokelau'),
-    'TL' => $t('Timor-Leste'),
-    'TM' => $t('Turkmenistan'),
-    'TN' => $t('Tunisia'),
-    'TO' => $t('Tonga'),
-    'TR' => $t('Turkey'),
-    'TT' => $t('Trinidad and Tobago'),
-    'TV' => $t('Tuvalu'),
-    'TW' => $t('Taiwan'),
-    'TZ' => $t('Tanzania'),
-    'UA' => $t('Ukraine'),
-    'UG' => $t('Uganda'),
-    'UM' => $t('United States Minor Outlying Islands'),
-    'US' => $t('United States'),
-    'UY' => $t('Uruguay'),
-    'UZ' => $t('Uzbekistan'),
-    'VA' => $t('Vatican'),
-    'VC' => $t('Saint Vincent and the Grenadines'),
-    'VE' => $t('Venezuela'),
-    'VG' => $t('British Virgin Islands'),
-    'VI' => $t('U.S. Virgin Islands'),
-    'VN' => $t('Vietnam'),
-    'VU' => $t('Vanuatu'),
-    'WF' => $t('Wallis and Futuna'),
-    'WS' => $t('Samoa'),
-    'YE' => $t('Yemen'),
-    'YT' => $t('Mayotte'),
-    'ZA' => $t('South Africa'),
-    'ZM' => $t('Zambia'),
-    'ZW' => $t('Zimbabwe'),
-  );
-
-  // Sort the list.
-  natcasesort($countries);
-
-  return $countries;
-}
-
-/**
- * @ingroup locale-api-predefined List of predefined languages
- * @{
- */
-
-/**
- * Some of the common languages with their English and native names
- *
- * Based on ISO 639 and http://people.w3.org/rishida/names/languages.html
- */
-function _locale_get_predefined_list() {
-  return array(
-    'aa' => array('Afar'),
-    'ab' => array('Abkhazian', 'аҧсуа бызшәа'),
-    'ae' => array('Avestan'),
-    'af' => array('Afrikaans'),
-    'ak' => array('Akan'),
-    'am' => array('Amharic', 'አማርኛ'),
-    'ar' => array('Arabic', /* Left-to-right marker "‭" */ 'العربية', LANGUAGE_RTL),
-    'as' => array('Assamese'),
-    'ast' => array('Asturian'),
-    'av' => array('Avar'),
-    'ay' => array('Aymara'),
-    'az' => array('Azerbaijani', 'azərbaycan'),
-    'ba' => array('Bashkir'),
-    'be' => array('Belarusian', 'Беларуская'),
-    'bg' => array('Bulgarian', 'Български'),
-    'bh' => array('Bihari'),
-    'bi' => array('Bislama'),
-    'bm' => array('Bambara', 'Bamanankan'),
-    'bn' => array('Bengali'),
-    'bo' => array('Tibetan'),
-    'br' => array('Breton'),
-    'bs' => array('Bosnian', 'Bosanski'),
-    'ca' => array('Catalan', 'Català'),
-    'ce' => array('Chechen'),
-    'ch' => array('Chamorro'),
-    'co' => array('Corsican'),
-    'cr' => array('Cree'),
-    'cs' => array('Czech', 'Čeština'),
-    'cu' => array('Old Slavonic'),
-    'cv' => array('Chuvash'),
-    'cy' => array('Welsh', 'Cymraeg'),
-    'da' => array('Danish', 'Dansk'),
-    'de' => array('German', 'Deutsch'),
-    'dv' => array('Maldivian'),
-    'dz' => array('Bhutani'),
-    'ee' => array('Ewe', 'Ɛʋɛ'),
-    'el' => array('Greek', 'Ελληνικά'),
-    'en' => array('English'),
-    'en-gb' => array('English, British'),
-    'eo' => array('Esperanto'),
-    'es' => array('Spanish', 'Español'),
-    'et' => array('Estonian', 'Eesti'),
-    'eu' => array('Basque', 'Euskera'),
-    'fa' => array('Persian', /* Left-to-right marker "‭" */ 'فارسی', LANGUAGE_RTL),
-    'ff' => array('Fulah', 'Fulfulde'),
-    'fi' => array('Finnish', 'Suomi'),
-    'fil' => array('Filipino'),
-    'fj' => array('Fiji'),
-    'fo' => array('Faeroese'),
-    'fr' => array('French', 'Français'),
-    'fy' => array('Frisian', 'Frysk'),
-    'ga' => array('Irish', 'Gaeilge'),
-    'gd' => array('Scots Gaelic'),
-    'gl' => array('Galician', 'Galego'),
-    'gn' => array('Guarani'),
-    'gsw-berne' => array('Swiss German'),
-    'gu' => array('Gujarati'),
-    'gv' => array('Manx'),
-    'ha' => array('Hausa'),
-    'he' => array('Hebrew', /* Left-to-right marker "‭" */ 'עברית', LANGUAGE_RTL),
-    'hi' => array('Hindi', 'हिन्दी'),
-    'ho' => array('Hiri Motu'),
-    'hr' => array('Croatian', 'Hrvatski'),
-    'ht' => array('Haitian Creole'),
-    'hu' => array('Hungarian', 'Magyar'),
-    'hy' => array('Armenian', 'Õ€Õ¡ÕµÕ¥Ö€Õ¥Õ¶'),
-    'hz' => array('Herero'),
-    'ia' => array('Interlingua'),
-    'id' => array('Indonesian', 'Bahasa Indonesia'),
-    'ie' => array('Interlingue'),
-    'ig' => array('Igbo'),
-    'ik' => array('Inupiak'),
-    'is' => array('Icelandic', 'Íslenska'),
-    'it' => array('Italian', 'Italiano'),
-    'iu' => array('Inuktitut'),
-    'ja' => array('Japanese', '日本語'),
-    'jv' => array('Javanese'),
-    'ka' => array('Georgian'),
-    'kg' => array('Kongo'),
-    'ki' => array('Kikuyu'),
-    'kj' => array('Kwanyama'),
-    'kk' => array('Kazakh', 'Қазақ'),
-    'kl' => array('Greenlandic'),
-    'km' => array('Cambodian'),
-    'kn' => array('Kannada', 'ಕನ್ನಡ'),
-    'ko' => array('Korean', '한국어'),
-    'kr' => array('Kanuri'),
-    'ks' => array('Kashmiri'),
-    'ku' => array('Kurdish', 'Kurdî'),
-    'kv' => array('Komi'),
-    'kw' => array('Cornish'),
-    'ky' => array('Kyrgyz', 'Кыргызча'),
-    'la' => array('Latin', 'Latina'),
-    'lb' => array('Luxembourgish'),
-    'lg' => array('Luganda'),
-    'ln' => array('Lingala'),
-    'lo' => array('Laothian'),
-    'lt' => array('Lithuanian', 'Lietuvių'),
-    'lv' => array('Latvian', 'Latviešu'),
-    'mg' => array('Malagasy'),
-    'mh' => array('Marshallese'),
-    'mi' => array('Māori'),
-    'mk' => array('Macedonian', 'Македонски'),
-    'ml' => array('Malayalam', 'മലയാളം'),
-    'mn' => array('Mongolian'),
-    'mo' => array('Moldavian'),
-    'mr' => array('Marathi'),
-    'ms' => array('Malay', 'Bahasa Melayu'),
-    'mt' => array('Maltese', 'Malti'),
-    'my' => array('Burmese'),
-    'na' => array('Nauru'),
-    'nd' => array('North Ndebele'),
-    'ne' => array('Nepali'),
-    'ng' => array('Ndonga'),
-    'nl' => array('Dutch', 'Nederlands'),
-    'nb' => array('Norwegian Bokmål', 'Bokmål'),
-    'nn' => array('Norwegian Nynorsk', 'Nynorsk'),
-    'nr' => array('South Ndebele'),
-    'nv' => array('Navajo'),
-    'ny' => array('Chichewa'),
-    'oc' => array('Occitan'),
-    'om' => array('Oromo'),
-    'or' => array('Oriya'),
-    'os' => array('Ossetian'),
-    'pa' => array('Punjabi'),
-    'pi' => array('Pali'),
-    'pl' => array('Polish', 'Polski'),
-    'ps' => array('Pashto', /* Left-to-right marker "‭" */ 'پښتو', LANGUAGE_RTL),
-    'pt' => array('Portuguese, International'),
-    'pt-pt' => array('Portuguese, Portugal', 'Português'),
-    'pt-br' => array('Portuguese, Brazil', 'Português'),
-    'qu' => array('Quechua'),
-    'rm' => array('Rhaeto-Romance'),
-    'rn' => array('Kirundi'),
-    'ro' => array('Romanian', 'Română'),
-    'ru' => array('Russian', 'Русский'),
-    'rw' => array('Kinyarwanda'),
-    'sa' => array('Sanskrit'),
-    'sc' => array('Sardinian'),
-    'sco' => array('Scots'),
-    'sd' => array('Sindhi'),
-    'se' => array('Northern Sami'),
-    'sg' => array('Sango'),
-    'sh' => array('Serbo-Croatian'),
-    'si' => array('Sinhala', 'සිංහල'),
-    'sk' => array('Slovak', 'Slovenčina'),
-    'sl' => array('Slovenian', 'Slovenščina'),
-    'sm' => array('Samoan'),
-    'sn' => array('Shona'),
-    'so' => array('Somali'),
-    'sq' => array('Albanian', 'Shqip'),
-    'sr' => array('Serbian', 'Српски'),
-    'ss' => array('Siswati'),
-    'st' => array('Sesotho'),
-    'su' => array('Sudanese'),
-    'sv' => array('Swedish', 'Svenska'),
-    'sw' => array('Swahili', 'Kiswahili'),
-    'ta' => array('Tamil', 'தமிழ்'),
-    'te' => array('Telugu', 'తెలుగు'),
-    'tg' => array('Tajik'),
-    'th' => array('Thai', 'ภาษาไทย'),
-    'ti' => array('Tigrinya'),
-    'tk' => array('Turkmen'),
-    'tl' => array('Tagalog'),
-    'tn' => array('Setswana'),
-    'to' => array('Tonga'),
-    'tr' => array('Turkish', 'Türkçe'),
-    'ts' => array('Tsonga'),
-    'tt' => array('Tatar', 'Tatarça'),
-    'tw' => array('Twi'),
-    'ty' => array('Tahitian'),
-    'ug' => array('Uighur'),
-    'uk' => array('Ukrainian', 'Українська'),
-    'ur' => array('Urdu', /* Left-to-right marker "‭" */ 'اردو', LANGUAGE_RTL),
-    'uz' => array('Uzbek', "o'zbek"),
-    've' => array('Venda'),
-    'vi' => array('Vietnamese', 'Tiếng Việt'),
-    'wo' => array('Wolof'),
-    'xh' => array('Xhosa', 'isiXhosa'),
-    'xx-lolspeak' => array('Lolspeak'),
-    'yi' => array('Yiddish'),
-    'yo' => array('Yoruba', 'Yorùbá'),
-    'za' => array('Zhuang'),
-    'zh-hans' => array('Chinese, Simplified', '简体中文'),
-    'zh-hant' => array('Chinese, Traditional', '繁體中文'),
-    'zu' => array('Zulu', 'isiZulu'),
-  );
-}
-/**
- * @} End of "locale-api-languages-predefined"
- */
diff --git a/includes/locale.inc b/includes/locale.inc
index fabde9025af8be9bd764583b505cd80e4c185b71..199edd1918e03f1cc106f79ebc9e181f0a904b14 100644
--- a/includes/locale.inc
+++ b/includes/locale.inc
@@ -466,8 +466,8 @@ function locale_add_language($langcode, $name = NULL, $native = NULL, $direction
 
   // If name was not set, we add a predefined language.
   if (!isset($name)) {
-    include_once DRUPAL_ROOT . '/includes/iso.inc';
-    $predefined = _locale_get_predefined_list();
+    include_once DRUPAL_ROOT . '/includes/standard.inc';
+    $predefined = standard_language_list();
     $name = $predefined[$langcode][0];
     $native = isset($predefined[$langcode][1]) ? $predefined[$langcode][1] : $predefined[$langcode][0];
     $direction = isset($predefined[$langcode][2]) ? $predefined[$langcode][2] : LANGUAGE_LTR;
@@ -750,9 +750,9 @@ function _locale_rebuild_js($langcode = NULL) {
  * Prepares the language code list for a select form item with only the unsupported ones
  */
 function _locale_prepare_predefined_list() {
-  include_once DRUPAL_ROOT . '/includes/iso.inc';
+  include_once DRUPAL_ROOT . '/includes/standard.inc';
   $languages = language_list();
-  $predefined = _locale_get_predefined_list();
+  $predefined = standard_language_list();
   foreach ($predefined as $key => $value) {
     if (isset($languages[$key])) {
       unset($predefined[$key]);
@@ -782,8 +782,8 @@ function _locale_prepare_predefined_list() {
  *   An array of all country code => country name pairs.
  */
 function country_get_list() {
-  include_once DRUPAL_ROOT . '/includes/iso.inc';
-  $countries = _country_get_predefined_list();
+  include_once DRUPAL_ROOT . '/includes/standard.inc';
+  $countries = standard_country_list();
   // Allow other modules to modify the country list.
   drupal_alter('countries', $countries);
   return $countries;
diff --git a/modules/locale/locale.admin.inc b/modules/locale/locale.admin.inc
index 3e8f707004f2f8ff5bc4200090a0b95bd01ae389..ecf9f1f607f1ffe5c38b9a9e0ee322f7088435af 100644
--- a/modules/locale/locale.admin.inc
+++ b/modules/locale/locale.admin.inc
@@ -280,7 +280,7 @@ function _locale_languages_common_controls(&$form, $language = NULL) {
       '#required' => TRUE,
       '#default_value' => @$language->language,
       '#disabled' => (isset($language->language)),
-      '#description' => t('<a href="@rfc4646">RFC 4646</a> compliant language identifier. Language codes typically use a country code, and optionally, a script or regional variant name. <em>Examples: "en", "en-US" and "zh-Hant".</em>', array('@rfc4646' => 'http://www.ietf.org/rfc/rfc4646.txt')),
+      '#description' => t('Use language codes as <a href="@w3ctags">defined by the W3C</a> for interoperability. <em>Examples: "en", "en-gb" and "zh-hant".</em>', array('@w3ctags' => 'http://www.w3.org/International/articles/language-tags/')),
     );
   }
   $form['name'] = array('#type' => 'textfield',
@@ -331,8 +331,8 @@ function locale_languages_predefined_form_validate($form, &$form_state) {
 
   if (!isset($form_state['values']['name'])) {
     // Predefined language selection.
-    include_once DRUPAL_ROOT . '/includes/iso.inc';
-    $predefined = _locale_get_predefined_list();
+    include_once DRUPAL_ROOT . '/includes/standard.inc';
+    $predefined = standard_language_list();
     if (!isset($predefined[$langcode])) {
       form_set_error('langcode', t('Invalid language code.'));
     }
@@ -355,8 +355,8 @@ function locale_languages_predefined_form_submit($form, &$form_state) {
   }
   else {
     // Predefined language selection.
-    include_once DRUPAL_ROOT . '/includes/iso.inc';
-    $predefined = _locale_get_predefined_list();
+    include_once DRUPAL_ROOT . '/includes/standard.inc';
+    $predefined = standard_language_list();
     locale_add_language($langcode);
     drupal_set_message(t('The language %language has been created and can now be used. More information is available on the <a href="@locale-help">help screen</a>.', array('%language' => t($predefined[$langcode][0]), '@locale-help' => url('admin/help/locale'))));
   }
diff --git a/modules/locale/locale.bulk.inc b/modules/locale/locale.bulk.inc
index 8d6ed8f3c173ef18f84c3802e963a57f879990bf..d27c80a5ad2d6021bcbcf99bb7bc5afdc783e2eb 100644
--- a/modules/locale/locale.bulk.inc
+++ b/modules/locale/locale.bulk.inc
@@ -68,8 +68,8 @@ function locale_translate_import_form_submit($form, &$form_state) {
     $languages = language_list('language');
     $langcode = $form_state['values']['langcode'];
     if (!isset($languages[$langcode])) {
-      include_once DRUPAL_ROOT . '/includes/iso.inc';
-      $predefined = _locale_get_predefined_list();
+      include_once DRUPAL_ROOT . '/includes/standard.inc';
+      $predefined = standard_language_list();
       locale_add_language($langcode);
       drupal_set_message(t('The language %language has been created.', array('%language' => t($predefined[$langcode][0]))));
     }
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index bcdd923220e89d68cd59d7df97fd337aa091a133..fc7b73783b1817a606686ffb1660903f6bcdfc6f 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -4383,7 +4383,7 @@ function hook_updater_info_alter(&$updaters) {
  *   The associative array of countries keyed by ISO 3166-1 country code.
  *
  * @see country_get_list()
- * @see _country_get_predefined_list()
+ * @see standard_country_list()
  */
 function hook_countries_alter(&$countries) {
   // Elbonia is now independent, so add it to the country list.