------------------------------< I S O _ 6 3 9 - 2, - 3, - 5 >----------------------------------------------  
["alv"] = "Atlantic–Congo languages", -- to match en.wiki article title (endash)
["arc"] = "Imperial Aramaic (700-300 BCE)", -- Official Aramaic (700-300 BCE), Imperial Aramaic (700-300 BCE); to match en.wiki article title uses ISO639-2 'preferred' name
["art"] = "constructed", -- to match en.wiki article; lowercase for category name
["ast-es"] = "Leonese", -- ast in IANA is Asturian; Leonese is a dialect
["bea"] = "Dane-zaa", -- Beaver; to match en.wiki article title
["bha"] = "Bhariati", -- Bharia; to match en.wiki article title
["bhd"] = "Bhadarwahi", -- Bhadrawahi; to match en.wiki article title
["bla"] = "Blackfoot", -- Siksika; to match en.wiki article title
["blc"] = "Nuxalk", -- Bella Coola; to match en.wiki article title
["bua"] = "Buryat", -- Buriat; this is a macro language; these four use wp preferred transliteration;
["bxm"] = "Mongolian Buryat", -- Mongolia Buriat; these three all redirect to Buryat
["bxr"] = "Russian Buryat", -- Russia Buriat;
["bxu"] = "Chinese Buryat", -- China Buriat;
["byr"] = "Yipma", -- Baruya, Yipma
["clm"] = "Klallam", -- Clallam; to match en.wiki article title
["egy"] = "Ancient Egyptian", -- Egyptian (Ancient); distinguish from contemporary arz: Egyptian Arabic
["ems"] = "Alutiiq", -- Pacific Gulf Yupik; to match en.wiki article title
["esx"] = "Eskimo–Aleut languages", -- to match en.wiki article title (endash)
["frr"] = "North Frisian", -- Northern Frisian
["frs"] = "East Frisian Low Saxon", -- Eastern Frisian
["gsw-fr"] = "Alsatian", -- match MediaWiki
["haa"] = "Hän", -- Han; to match en.wiki article title
["hei"] = "Heiltsuk–Oowekyala", -- Heiltsuk; to match en.wiki article title
["hmx"] = "Hmong–Mien languages", -- to match en.wiki article title (endash)
["ilo"] = "Ilocano", -- Iloko; to match en.wiki article title
["jam"] = "Jamaican Patois", -- Jamaican Creole English
["lij-mc"] = "Monégasque", -- Ligurian as spoken in Monaco; this one for proper tool tip; also in <article_name> table
["luo"] = "Dholuo", -- IANA (primary) /ISO 639-3: Luo (Kenya and Tanzania); IANA (secondary): Dholuo
["mhr"] = "Meadow Mari", -- Eastern Mari
["mid"] = "Modern Mandaic", -- Mandaic
['mis'] = "uncoded", -- Uncoded languages; capitalization; special scope, not collective scope;
["mkh"] = "Mon–Khmer languages", -- to match en.wiki article title (endash)
["mla"] = "Tamambo", -- Malo
['mte'] = "Mono-Alu", -- Mono (Solomon Islands)
['mul'] = "multiple", -- Multiple languages; capitalization; special scope, not collective scope;
["nan-tw"] = "Taiwanese Hokkien", -- make room for IANA / 639-3 nan Min Nan Chinese; match en.wiki article title
["new"] = "Newar", -- Newari, Nepal Bhasa; to match en,wiki article title
["ngf"] = "Trans–New Guinea languages", -- to match en.wiki article title (endash)
["nic"] = "Niger–Congo languages", -- Niger-Kordofanian languages; to match en,wiki article title
["nrf"] = "Norman", -- not quite a collective - IANA name: Jèrriais + Guernésiais; categorizes to Norman-language text
["nrf-gg"] = "Guernésiais", -- match MediaWiki
["nrf-je"] = "Jèrriais", -- match MediaWiki
["nzi"] = "Nzema", -- Nzima; to match en.wiki article title
["oma"] = "Omaha–Ponca", -- to match en.wiki article title (endash)
["orv"] = "Old East Slavic", -- Old Russian
["pfl"] = "Palatine German", -- Pfaelzisch; to match en.wiki article
["pie"] = "Piro Pueblo", -- Piro; to match en.wiki article
["pms"] = "Piedmontese", -- Piemontese; to match en.wiki article title
["pnb"] = "Punjabi (Western)", -- Western Panjabi; dab added to override import from ~/wp languages and distinguish pnb from pa in reverse look up tag_from_name
['qwm'] = "Cuman", -- Kuman (Russia); to match en.wiki article name
["rop"] = "Australian Kriol", -- Kriol; en.wiki article is a dab; point to correct en.wiki article
["sco-ulster"] = "Ulster Scots",
["sdo"] = "Bukar–Sadong", -- Bukar-Sadung Bidayuh; to match en.wiki article title
["smp"] = "Samaritan Hebrew", -- to match en.wiki article title
["stq"] = "Saterland Frisian", -- Saterfriesisch
["und"] = "undetermined", -- capitalization to match existing category
["wrg"] = "Warrongo", -- Warungu
["xal-ru"] = "Kalmyk", -- to match en.wiki article title
["xgf"] = "Tongva", -- ISO 639-3 is Gabrielino-Fernandeño
["yuf"] = "Havasupai–Hualapai", -- Havasupai-Walapai-Yavapai; to match en.wiki article title
["zkt"] = "Khitan", -- Kitan; to match en.wiki article title
["zxx"] = "no linguistic content", -- capitalization  
-- these ISO 639-2, -3 language-name overrides imported from Module:Language/data/wp_languages (since deleted)
--<begin do-not-edit except to comment out>--
["ace"] = "Acehnese", -- Achinese
["aec"] = "Sa'idi Arabic", -- Saidi Arabic
["akl"] = "Aklan", -- Aklanon
["alt"] = "Altay", -- Southern Altai
["apm"] = "Mescalero-Chiricahua", -- Mescalero-Chiricahua Apache
["bal"] = "Balochi", -- Baluchi
-- ["bcl"] = "Central Bicolano", -- Central Bikol
["bin"] = "Edo", -- Bini
["bpy"] = "Bishnupriya Manipuri", -- Bishnupriya
["chg"] = "Chagatay", -- Chagatai
["ckb"] = "Sorani Kurdish", -- Central Kurdish
["cnu"] = "Shenwa", -- Chenoua
["coc"] = "Cocopah", -- Cocopa
["diq"] = "Zazaki", -- Dimli
["fit"] = "Meänkieli", -- Tornedalen Finnish
["fkv"] = "Kven", -- Kven Finnish
["frk"] = "Old Frankish", -- Frankish
["gez"] = "Ge'ez", -- Geez
["gju"] = "Gujari", -- Gujari
["gsw"] = "Alemannic German", -- Swiss German
["gul"] = "Gullah", -- Sea Island Creole English
["hak"] = "Hakka", -- Hakka Chinese
["hbo"] = "Biblical Hebrew", -- Ancient Hebrew
["hnd"] = "Hindko", -- Southern Hindko
-- ["ikt"] = "Inuvialuk", -- Inuinnaqtun
["kaa"] = "Karakalpak", -- Kara-Kalpak
["khb"] = "Tai Lü", -- Lü
["kmr"] = "Kurmanji Kurdish", -- Northern Kurdish
["kpo"] = "Kposo", -- Ikposo
["krj"] = "Kinaray-a", -- Kinaray-A
-- ["ktz"] = "Juǀ'hoan", -- Juǀʼhoan
["lez"] = "Lezgian", -- Lezghian
["liv"] = "Livonian", -- Liv
["lng"] = "Lombardic", -- Langobardic
["mia"] = "Miami-Illinois", -- Miami
["miq"] = "Miskito", -- Mískito
["mix"] = "Mixtec", -- Mixtepec Mixtec
["mni"] = "Meitei", -- Manipuri
["mrj"] = "Hill Mari", -- Western Mari
["mww"] = "White Hmong", -- Hmong Daw
["nds-nl"] = "Dutch Low Saxon", -- Low German
-- ["new"] = "Nepal Bhasa", -- Newari
["nso"] = "Northern Sotho", -- Pedi
-- ["nwc"] = "Classical Nepal Bhasa", -- Classical Newari, Classical Nepal Bhasa, Old Newari
["ood"] = "O'odham", -- Tohono O'odham
["otk"] = "Old Turkic", -- Old Turkish
["pal"] = "Middle Persian", -- Pahlavi
["pam"] = "Kapampangan", -- Pampanga
["phr"] = "Potwari", -- Pahari-Potwari
["pka"] = "Jain Prakrit", -- Ardhamāgadhī Prākrit
-- ["pnb"] = "Punjabi", -- Western Panjabi
["psu"] = "Shauraseni", -- Sauraseni Prākrit
["rap"] = "Rapa Nui", -- Rapanui
["rar"] = "Cook Islands Māori", -- Rarotongan
["rmu"] = "Scandoromani", -- Tavringer Romani
["rom"] = "Romani", -- Romany
["rup"] = "Aromanian", -- Macedo-Romanian
["ryu"] = "Okinawan", -- Central Okinawan
["sdc"] = "Sassarese", -- Sassarese Sardinian
["sdn"] = "Gallurese", -- Gallurese Sardinian
["shp"] = "Shipibo", -- Shipibo-Conibo
["src"] = "Logudorese", -- Logudorese Sardinian
["sro"] = "Campidanese", -- Campidanese Sardinian
["tkl"] = "Tokelauan", -- Tokelau
["tvl"] = "Tuvaluan", -- Tuvalu
["tyv"] = "Tuvan", -- Tuvinian
["vls"] = "West Flemish", -- Vlaams
["wep"] = "Westphalian", -- Westphalien
["xal"] = "Oirat", -- Kalmyk
["xcl"] = "Old Armenian", -- Classical Armenian
["yua"] = "Yucatec Maya", -- Yucateco
--<end do-not-edit except to comment out>--  
------------------------------< P R I V A T E _ U S E _ T A G S >----------------------------------------------  
["akk-x-latbabyl"] = "Late Babylonian Akkadian",
["akk-x-midassyr"] = "Middle Assyrian Akkadian",
["akk-x-midbabyl"] = "Middle Babylonian Akkadian",
["akk-x-neoassyr"] = "Neo-Assyrian Akkadian",
["akk-x-neobabyl"] = "Neo-Babylonian Akkadian",
["akk-x-old"] = "Old Akkadian",
["akk-x-oldassyr"] = "Old Assyrian Akkadian",