| Glottolog Languoid Names | art-326 | Western Jibbali |
| Ethnologue Language Names | art-330 | Western Jibbali |
| Glottolog Languoid Names | art-326 | Western Jicaque |
| Glottolog Languoid Names | art-326 | Western Jikany |
| Ethnologue Language Names | art-330 | Western Jikany |
| English | eng-000 | Western Jin |
| English | eng-000 | western jumping blenny |
| English | eng-000 | western jumping mouse |
| English | eng-000 | western juniper |
| ISO 639-3 Reference Names | art-289 | Western Juxtlahuaca Mixtec |
| ISO 639-3 Print Names | art-290 | Western Juxtlahuaca Mixtec |
| Glottolog Languoid Names | art-326 | Western Juxtlahuaca Mixtec |
| Ethnologue Language Names | art-330 | Western Kaba |
| Glottolog Languoid Names | art-326 | Western Kabyle |
| Ethnologue Language Names | art-330 | Western Kalagan |
| Glottolog Languoid Names | art-326 | Western Kalebwe |
| Ethnologue Language Names | art-330 | Western Kalebwe |
| Ethnologue Language Names | art-330 | Western Kalibugan |
| Glottolog Languoid Names | art-326 | Western Kamta |
| ISO 639-3 Reference Names | art-289 | Western Kanjobal |
| ISO 639-3 Print Names | art-290 | Western Kanjobal |
| Glottolog Languoid Names | art-326 | Western Kanjobal |
| Ethnologue Language Names | art-330 | Western Kanjobal |
| English | eng-000 | Western Kanjobal |
| Glottolog Languoid Names | art-326 | Western Kantō |
| ISO 639-3 Reference Names | art-289 | Western Karaboro |
| ISO 639-3 Print Names | art-290 | Western Karaboro |
| Glottolog Languoid Names | art-326 | Western Karaboro |
| English | eng-000 | Western Karaboro |
| Glottolog Languoid Names | art-326 | Western Kativiri |
| Ethnologue Language Names | art-330 | Western Kativiri |
| ISO 639-3 Reference Names | art-289 | Western Katu |
| ISO 639-3 Print Names | art-290 | Western Katu |
| Glottolog Languoid Names | art-326 | Western Katu |
| English | eng-000 | Western Katu |
| ISO 639-3 Reference Names | art-289 | Western Kayah |
| ISO 639-3 Print Names | art-290 | Western Kayah |
| Glottolog Languoid Names | art-326 | Western Kayah |
| English | eng-000 | Western Kayah |
| Glottolog Languoid Names | art-326 | Western Kazakh |
| Ethnologue Language Names | art-330 | Western Kazakh |
| Glottolog Languoid Names | art-326 | Western Kele |
| Ethnologue Language Names | art-330 | Western Kele |
| Glottolog Languoid Names | art-326 | Western Keliko |
| Ethnologue Language Names | art-330 | Western Keliko |
| Deutsch | deu-000 | Western Kentucky University |
| English | eng-000 | Western Kentucky University |
| Ethnologue Language Names | art-330 | Western Kenya |
| Ethnologue Language Names | art-330 | Western Kenyah |
| English | eng-000 | Western Kenyah |
| ISO 639-3 Reference Names | art-289 | Western Keres |
| ISO 639-3 Print Names | art-290 | Western Keres |
| Glottolog Languoid Names | art-326 | Western Keres |
| English | eng-000 | Western Keres |
| Ethnologue Language Names | art-330 | Western Keres Pueblo |
| Glottolog Languoid Names | art-326 | Western Khams |
| Ethnologue Language Names | art-330 | Western Khams |
| English | eng-000 | western kiang |
| Glottolog Languoid Names | art-326 | Western Kilmeri |
| Ethnologue Language Names | art-330 | Western Kilmeri |
| English | eng-000 | Western Kingbird |
| English | eng-000 | western kingbird |
| English | eng-000 | Western king prawn |
| English | eng-000 | western king prawn |
| English | eng-000 | western king wrasse |
| Glottolog Languoid Names | art-326 | Western Kiranti |
| English | eng-000 | western kittentails |
| Glottolog Languoid Names | art-326 | Western Kituba |
| Ethnologue Language Names | art-330 | Western Kituba |
| Glottolog Languoid Names | art-326 | Western Klaoh |
| Ethnologue Language Names | art-330 | Western Klaoh |
| English | eng-000 | western kneria |
| English | eng-000 | Western Knights |
| italiano | ita-000 | Western Knights |
| Glottolog Languoid Names | art-326 | Western Kolibugan |
| Ethnologue Language Names | art-330 | Western Kolibugan |
| Glottolog Languoid Names | art-326 | Western Kordofan Nubian |
| Glottolog Languoid Names | art-326 | Western Koromfe |
| Ethnologue Language Names | art-330 | Western Koromfe |
| Glottolog Languoid Names | art-326 | Western Kra |
| ISO 639-3 Reference Names | art-289 | Western Krahn |
| ISO 639-3 Print Names | art-290 | Western Krahn |
| Glottolog Languoid Names | art-326 | Western Krahn |
| English | eng-000 | Western Krahn |
| English | eng-000 | Western Krai |
| Ethnologue Language Names | art-330 | Western Kran |
| Glottolog Languoid Names | art-326 | Western Kru |
| Ethnologue Language Names | art-330 | Western Kumaoni |
| Glottolog Languoid Names | art-326 | Western Kumauni |
| Ethnologue Language Names | art-330 | Western Kundu |
| Ethnologue Language Names | art-330 | Western Kusaal |
| Ethnologue Language Names | art-330 | Western Kwomtari |
| English | eng-000 | western labrador tea |
| Deutsch | deu-000 | Western Lacrosse Association |
| English | eng-000 | Western Lacrosse Association |
| English | eng-000 | western ladies’ tresses |
| Glottolog Languoid Names | art-326 | Western Lakes Bantu |
| ISO 639-3 Reference Names | art-289 | Western Lalu |
| ISO 639-3 Print Names | art-290 | Western Lalu |
| Glottolog Languoid Names | art-326 | Western Lalu |
| English | eng-000 | Western Lalu |
| English | eng-000 | Western Lalu Yi |
| Ethnologue Language Names | art-330 | Western Lampung |
| English | eng-000 | western lands |
| Ethnologue Language Names | art-330 | Western Laotian |
| English | eng-000 | Western Larch |
| English | eng-000 | Western larch |
| English | eng-000 | western larch |
| English | eng-000 | western larch borer |
| English | eng-000 | Western larch tamarack |
| ISO 639-3 Reference Names | art-289 | Western Lawa |
| ISO 639-3 Print Names | art-290 | Western Lawa |
| Glottolog Languoid Names | art-326 | Western Lawa |
| English | eng-000 | Western Lawa |
| English | eng-000 | western leaf-footed bug |
| English | eng-000 | western leaf lizard |
| English | eng-000 | Western League |
| English | eng-000 | Western league |
| italiano | ita-000 | Western League of Professional Baseball Clubs |
| English | eng-000 | Western learning |
| English | eng-000 | western leatherwood |
| Glottolog Languoid Names | art-326 | Western Lega |
| English | eng-000 | Western Liang |
| English | eng-000 | western lily |
| Glottolog Languoid Names | art-326 | Western Limba |
| Ethnologue Language Names | art-330 | Western Limba |
| English | eng-000 | Western Line |
| Ethnologue Language Names | art-330 | Western Lipo |
| English | eng-000 | Western liquor |
| Ethnologue Language Names | art-330 | Western Lisu |
| Glottolog Languoid Names | art-326 | Western Livonian |
| Ethnologue Language Names | art-330 | Western Livonian |
| Glottolog Languoid Names | art-326 | Western Lombard |
| Ethnologue Language Names | art-330 | Western Lombard |
| English | eng-000 | Western Long-beaked Echidna |
| English | eng-000 | western longitude |
| English | eng-000 | Western Long-tailed Hermit |
| English | eng-000 | western long-tailed hermit |
| English | eng-000 | western long-toed salamander |
| English | eng-000 | Western Long-tongued Bat |
| English | eng-000 | western long-tongued bat |
| English | eng-000 | western lowland gorilla |
| Glottolog Languoid Names | art-326 | Western Low Navarrese |
| Ethnologue Language Names | art-330 | Western Low Navarrese |
| Glottolog Languoid Names | art-326 | Western Low Saxon |
| Ethnologue Language Names | art-330 | Western Luba |
| English | eng-000 | western lubricating oil |
| Ethnologue Language Names | art-330 | Western Lugbara |
| Glottolog Languoid Names | art-326 | Western Luyia |
| English | eng-000 | western lyre snake |
| English | eng-000 | Western Macedonia |
| Glottolog Languoid Names | art-326 | Western Macedonian |
| Ethnologue Language Names | art-330 | Western Macedonian |
| Glottolog Languoid Names | art-326 | Western Macina |
| Ethnologue Language Names | art-330 | Western Macina |
| Glottolog Languoid Names | art-326 | Western Magadhan |
| ISO 639-3 Reference Names | art-289 | Western Magar |
| ISO 639-3 Print Names | art-290 | Western Magar |
| Glottolog Languoid Names | art-326 | Western Magar |
| English | eng-000 | Western Magar |
| Cymraeg | cym-000 | Western Mail |
| English | eng-000 | Western Mail |
| Glottolog Languoid Names | art-326 | Western Maipuran |
| Glottolog Languoid Names | art-326 | Western Maithili |
| Ethnologue Language Names | art-330 | Western Maithili |
| Ethnologue Language Names | art-330 | Western Makua |
| Glottolog Languoid Names | art-326 | Western Malayic Dayak |
| English | eng-000 | Western Malayo-Polynesian |
| English | eng-000 | Western Malayo-Polynesian languages |
| Ethnologue Language Names | art-330 | Western Malinke |
| Ethnologue Language Names | art-330 | Western Mam |
| Glottolog Languoid Names | art-326 | Western Mampruli |
| Ethnologue Language Names | art-330 | Western Mampruli |
| Ethnologue Language Names | art-330 | Western Mandarin |
| Glottolog Languoid Names | art-326 | Western Mande |
| Glottolog Languoid Names | art-326 | Western Manggarai |
| Ethnologue Language Names | art-330 | Western Manggarai |
| ISO 639-3 Reference Names | art-289 | Western Maninkakan |
| ISO 639-3 Print Names | art-290 | Western Maninkakan |
| Glottolog Languoid Names | art-326 | Western Maninkakan |
| English | eng-000 | Western Maninkakan |
| Glottolog Languoid Names | art-326 | Western Mansakan |
| Ethnologue Language Names | art-330 | Western Mansi |
| English | eng-000 | Western Mansi |
| English | eng-000 | Western Marble Arch Synagogue |
| English | eng-000 | Western Marbled White |
| English | eng-000 | Western marbled white |
| English | eng-000 | western marbled white |
| ISO 639-3 Reference Names | art-289 | Western Mari |
| ISO 639-3 Print Names | art-290 | Western Mari |
| Glottolog Languoid Names | art-326 | Western Mari |
| Ethnologue Language Names | art-330 | Western Mari |
| English | eng-000 | Western Mari |
| Glottolog Languoid Names | art-326 | Western Marik |
| Ethnologue Language Names | art-330 | Western Marik |
| English | eng-000 | Western Market |
| English | eng-000 | western marsh cudweed |
| English | eng-000 | Western Marsh Frog |
| English | eng-000 | western marsh frog |
| English | eng-000 | Western Marsh Harrier |
| English | eng-000 | Western marsh harrier |
| English | eng-000 | Western marsh-harrier |
| English | eng-000 | western marsh harrier |
| English | eng-000 | western marsh-harrier |
| English | eng-000 | western marsh orchid |
| English | eng-000 | Western Marxism |
| Deutsch | deu-000 | Western Maryland Railway |
| English | eng-000 | Western Maryland Railway |
| Glottolog Languoid Names | art-326 | Western Masalit |
| Ethnologue Language Names | art-330 | Western Masalit |
| ISO 639-3 Reference Names | art-289 | Western Mashan Hmong |
| ISO 639-3 Print Names | art-290 | Western Mashan Hmong |
| Glottolog Languoid Names | art-326 | Western Mashan Hmong |
| Ethnologue Language Names | art-330 | Western Mashan Hmong |
| English | eng-000 | Western Mashan Hmong |
| ISO 639-3 Print Names | art-290 | Western Mashan Miao |
| Deutsch | deu-000 | Western Mass Pioneers |
| English | eng-000 | Western Mass Pioneers |
| Glottolog Languoid Names | art-326 | Western Maxakali |
| Glottolog Languoid Names | art-326 | Western Mayan |
| Ethnologue Language Names | art-330 | Western Mbube |
| English | eng-000 | western meadow aster |
| English | eng-000 | Western Meadowlark |
| English | eng-000 | western meadow lark |
| English | eng-000 | western meadowlark |
| English | eng-000 | western meadow-rue |
| English | eng-000 | western meadowrue |
| English | eng-000 | Western medicine |
| English | eng-000 | western medicine |
| English | eng-000 | western Mediterranean mouse |
| English | eng-000 | western mediterranean sea |
| English | eng-000 | Western Mediterranean Sea Project |
| Glottolog Languoid Names | art-326 | Western Mehri |
| Ethnologue Language Names | art-330 | Western Mehri |
| Glottolog Languoid Names | art-326 | Western Mek |
| ISO 639-3 Reference Names | art-289 | Western Meohang |
| ISO 639-3 Print Names | art-290 | Western Meohang |
| Glottolog Languoid Names | art-326 | Western Meohang |
| Ethnologue Language Names | art-330 | Western Meohang |
| English | eng-000 | Western Meohang |
| Ethnologue Language Names | art-330 | Western Miahuatlán Zapotec |
| Ethnologue Language Names | art-330 | Western Miao |
| English | eng-000 | Western Michigan |
| English | eng-000 | Western Michigan Broncos |
| français | fra-000 | Western Michigan Broncos |
| español | spa-000 | Western Michigan Broncos |
| Deutsch | deu-000 | Western Michigan University |
| English | eng-000 | Western Michigan University |
| Glottolog Languoid Names | art-326 | Western Micronesian |
| Glottolog Languoid Names | art-326 | Western Mikawa |
| Glottolog Languoid Names | art-326 | Western Miwokan |
| English | eng-000 | western mojave buckwheat |
| English | eng-000 | western mole |
| Ethnologue Language Names | art-330 | Western Mongol |
| Ethnologue Language Names | art-330 | Western Mongolian |
| Ethnologue Language Names | art-330 | Western Mono |
| Glottolog Languoid Names | art-326 | Western Montagnais |
| Ethnologue Language Names | art-330 | Western Montagnais |
| English | eng-000 | Western Montagnais |
| English | eng-000 | western moonwort |
| English | eng-000 | western moss heather |
| Universal Networking Language | art-253 | westernmost |
| English | eng-000 | westernmost |
| Glottolog Languoid Names | art-326 | Western Motu |
| Ethnologue Language Names | art-330 | Western Motu |
| English | eng-000 | western mountain |
| English | eng-000 | Western mountain ash |
| English | eng-000 | western mountain ash |
| English | eng-000 | western mountainash |
| English | eng-000 | western mountain aster |
| English | eng-000 | Western Mouse |
| English | eng-000 | western mouse |
| English | eng-000 | western mousetail |
| CycL | art-285 | WesternMovie |
| Glottolog Languoid Names | art-326 | Western MSA |
| Ethnologue Language Names | art-330 | Western Mudburra |
| Universal Networking Language | art-253 | western mugwort |
| English | eng-000 | western mugwort |
| Glottolog Languoid Names | art-326 | Western Munic |
| ISO 639-3 Reference Names | art-289 | Western Muria |
| ISO 639-3 Print Names | art-290 | Western Muria |
| Glottolog Languoid Names | art-326 | Western Muria |
| English | eng-000 | Western Muria |
| Deutsch | deu-000 | Western Music |
| English | eng-000 | Western music |
| Deutsch | deu-000 | Westernmusik |
| Glottolog Languoid Names | art-326 | Western Muskogean |
| English | eng-000 | Western Muslims |
| Glottolog Languoid Names | art-326 | Western Mussau |
| Ethnologue Language Names | art-330 | Western Mussau |
| Ethnologue Language Names | art-330 | Western Muthuvan |
| Glottolog Languoid Names | art-326 | Western Muya |
| Ethnologue Language Names | art-330 | Western Muya |
| Glottolog Languoid Names | art-326 | Western Nahuatl |
| English | eng-000 | Western Naked-backed Fruit Bat |
| English | eng-000 | western naked-backed fruit bat |
| Glottolog Languoid Names | art-326 | Western Namuyi |
| Ethnologue Language Names | art-330 | Western Namuyi |