# ISO 639:l

This is a list of ISO 639-3 language codes starting with L.
Index | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z
Abbreviations are used in the table as follows:
* Scope (Archived April 21, 2006, at the Wayback Machine. Additional archives: December 15, 2023.): I = individual language, M = macrolanguage, S = special code
* Type (Archived April 21, 2006, at the Wayback Machine. Additional archives: December 14, 2023.): A = ancient (extinct since ancient times), C = constructed, E = extinct (in recent times), H = historical (distinct from its modern form), L = living, S = special code
Retired codes are enclosed in (parentheses).
The column Family contains the generic English name of the language's family or macrolanguage.
| ISO 639 codes | ISO 639 codes | ISO 639 codes | Scope/Type | Family | Language names | Language names | Language names | Language names | Language names | Language names | Language names |
| 639-3 | 639-1 | 639-2B | Scope/Type | Family | Native | eng | fra | spa | zho | rus | deu |
| laa | | | I/L | | | Subanun, Lapuyan | | | | | |
| lab | | | I/A | | | Linear A | | | 线形文字A | | |
| lac | | | I/L | | | Lacandon | lacandon | | | | |
| lad | | lad | I/L | | ג'ודיאו–איספאנייול | Ladino | judéo-espagnol | judeo-español | 拉迪诺语; 犹太-西班牙语 | ладино | Judezmo |
| lae | | | I/L | | | Pattani | | | | | |
| laf | | | I/L | | | Lafofa | | | | | |
| lag | | | I/L | | | Langi | | | | | |
| lah | | lah | M/L | | ਲਹਿੰਦੀ | Lahnda | lahnda | lahnda | 拉亨达语 | лахнда | |
| lai | | | I/L | | | Lambya | | | | | |
| laj | | | I/L | | | Lango (Uganda) | | | 兰戈语 | | |
| (lak) | | | I/L | | | Laka (Nigeria) | | | | | |
| lal | | | I/L | | | Lalia | | | | | |
| lam | | lam | I/L | | | Lamba | lamba | | 兰巴语 | ламба | |
| lan | | | I/L | | | Laru | | | | | |
| lao | lo | lao | I/L | Tai–Kadai | ພາສາລາວ | Lao | lao | laosiano | 老挝语; 寮国语 | лаосский | Laotisch |
| lap | | | I/L | | | Laka (Chad) | | | | | |
| laq | | | I/L | | | Qabiao | | | 普标语 | | |
| lar | | | I/L | | | Larteh | | | | | |
| las | | | I/L | | | Lama (Togo) | | | | | |
| lat | la | lat | I/A | Indo-European | lingua Latīna | Latin | latin | latín | 拉丁语 | латинский | Latein(isch) |
| lau | | | I/L | | | Laba | | | | | |
| lav | lv | lav | M/L | Indo-European | latviešu | Latvian | letton | letón | 拉脱维亚语 | латышский | Lettisch |
| law | | | I/L | | | Lauje | | | | | |
| lax | | | I/L | | | Tiwa | | tiwa | 提瓦语 | | |
| lay | | | I/L | | | Lama (Myanmar) | | | | | |
| laz | | | I/E | | | Aribwatsa | | | | | |
| (lba) | | | I/E | | | Lui | | | | | |
| lbb | | | I/L | | | Label | | | | | |
| lbc | | | I/L | | | Lakkia | lakkia | | 拉珈语 | | |
| lbe | | | I/L | | лакку | Lak | lak | laco | 拉克语 | лакский | |
| lbf | | | I/L | | | Tinani | | | | | |
| lbg | | | I/L | | | Laopang | | | | | |
| lbi | | | I/L | | | La'bi | | | | | |
| lbj | | | I/L | | | Ladakhi | ladakhi | ladakhi | 拉达克语 | | |
| lbk | | | I/L | | | Central Bontok | | | | | |
| lbl | | | I/L | | | Libon Bikol | | | | | |
| lbm | | | I/L | | | Lodhi | | | | | |
| lbn | | | I/L | | | Lamet | | | | | |
| lbo | | | I/L | | | Laven | | | | | |
| lbq | | | I/L | | | Wampar | | | | | Wampar |
| lbr | | | I/L | | | Lorung, Northern | | | | | |
| lbs | | | I/L | | | Libyan Sign Language | | | 利比亚手语 | ливийский жестовый | |
| lbt | | | I/L | | | Lachi | | | 拉基语 | | |
| lbu | | | I/L | | | Labu | | | | | |
| lbv | | | I/L | | | Lavatbura-Lamusong | | | | | Lavatbura-Lamusong |
| lbw | | | I/L | | | Tolaki | | | | | |
| lbx | | | I/L | | | Lawangan | | | | | |
| lby | | | I/E | | | Lamu-Lamu | | | | | |
| lbz | | | I/L | | | Lardil | | | | | |
| lcc | | | I/L | | | Legenyem | | | | | |
| lcd | | | I/L | | | Lola | | | | | |
| lce | | | I/L | | | Loncong | | | | | |
| lcf | | | I/L | | | Lubu | | | | | |
| lch | | | I/L | | | Luchazi | | | | | |
| lcl | | | I/L | | | Lisela | | | | | |
| lcm | | | I/L | | | Tungag | | | | | |
| lcp | | | I/L | | | Lawa, Western | | | | | |
| lcq | | | I/L | | | Luhu | | | | | |
| lcs | | | I/L | | | Lisabata-Nuniali | | | | | |
| lda | | | I/L | | | Kla-Dan | | | | | |
| ldb | | | I/L | | | Idun | | | | | |
| ldd | | | I/L | | | Luri | | | | | |
| ldg | | | I/L | | | Lenyima | | | | | |
| ldh | | | I/L | | | Lamja-Dengsa-Tola | | | | | |
| ldi | | | I/L | | | Laari | | | | | |
| ldj | | | I/L | | | Lemoro | | | | | |
| ldk | | | I/L | | | Leelau | | | | | |
| ldl | | | I/L | | | Kaan | | | | | |
| ldm | | | I/L | | | Landoma | | | | | |
| ldn | | | I/C | | | Láadan | | | | | |
| ldo | | | I/L | | | Loo | | | | | |
| ldp | | | I/L | | | Tso | | | | | |
| ldq | | | I/L | | | Lufu | | | | | |
| lea | | | I/L | | | Lega-Shabunda | | | | | |
| leb | | | I/L | | | Lala-Bisa | | | | | |
| lec | | | I/L | | | Leco | | | | | |
| led | | | I/L | | | Lendu | | | | | |
| lee | | | I/L | | | Lyélé | | | | | |
| lef | | | I/L | | | Lelemi | | | | | |
| (leg) | | | I/L | | | Lengua | | | | | |
| leh | | | I/L | | | Lenje | | | | лендже | |
| lei | | | I/L | | | Lemio | | | | | |
| lej | | | I/L | | | Lengola | | | | ленгола | |
| lek | | | I/L | | | Leipon | | | | | Leipon |
| lel | | | I/L | | | Lele (Democratic Republic of Congo) | | | | | |
| lem | | | I/L | | | Nomaande | | | | | |
| len | | | I/E | | | Lenca | | | | | |
| leo | | | I/L | | | Leti (Cameroon) | | | | | |
| lep | | | I/L | | | Lepcha | | lepcha | 雷布查语 | | |
| leq | | | I/L | | | Lembena | | | | | |
| ler | | | I/L | | | Lenkau | | | | | |
| les | | | I/L | | | Lese | | | | | |
| let | | | I/L | | | Lesing-Gelimi | | | | | |
| leu | | | I/L | | | Kara (Papua New Guinea) | | | | | |
| lev | | | I/L | | | Lamma | | | | | |
| lew | | | I/L | | | Kaili, Ledo | | | | | |
| lex | | | I/L | | | Luang | | | | | |
| ley | | | I/L | | | Lemolang | | | | | |
| lez | | lez | I/L | | лезги | Lezghian | lezghien | lezguio | 列兹金语; 莱兹金语 | лезгинский | Lesgisch |
| lfa | | | I/L | | | Lefa | | | | | |
| lfn | | | I/C | | | Lingua Franca Nova | | | 新共同语言 | | |
| lga | | | I/L | | | Lungga | | | | | |
| lgb | | | I/L | | | Laghu | | | | | |
| lgg | | | I/L | | | Lugbara | | | 卢格巴拉语 | | |
| lgh | | | I/L | | | Laghuu | | | | | |
| lgi | | | I/L | | | Lengilu | | | | | |
| lgk | | | I/L | | | Lingarak | | | | | |
| lgl | | | I/L | | | Wala | | | | | |
| lgm | | | I/L | | | Lega-Mwenga | | | | | |
| lgn | | | I/L | | | Opuuo | | | | | |
| lgo | | | I/L | Nilo-Saharan | | Lango | | | | | |
| lgq | | | I/L | | | Logba | | | 洛格巴语 | | |
| lgr | | | I/L | | | Lengo | | | | | |
| lgs | | | I/L | | | Guinea-Bissau Sign Language | | | | | |
| lgt | | | I/L | | | Pahi | | | | | |
| lgu | | | I/L | | | Longgu | | | | | |
| lgz | | | I/L | | | Ligenza | | | | | |
| lha | | | I/L | | | Laha (Viet Nam) | | | 拉哈语 | | |
| lhh | | | I/L | | | Laha (Indonesia) | | | | | |
| lhi | | | I/L | | | Lahu Shi | | | 拉祜西语 | | |
| lhl | | | I/L | | | Lohar, Lahul | | | | | |
| lhm | | | I/L | | | Lhomi | | | 洛米藏语 | | |
| lhn | | | I/L | | | Lahanan | | | | | Lahananisch |
| lhp | | | I/L | | | Lhokpu | | | | | |
| lhs | | | I/E | | | Mlahsö | | | | | |
| lht | | | I/L | | | Toga | | | | | |
| lhu | | | I/L | | Laˇhuˍ hkawˇ | Lahu | | | 拉祜语; 拉祜纳语 | | |
| lia | | | I/L | | | Limba, West-Central | | | | | |
| lib | | | I/L | | | Likum | | | | | |
| lic | | | I/L | | | Hlai | | | 黎语 | | |
| lid | | | I/L | | | Nyindrou | | | | | |
| lie | | | I/L | | | Likila | | | | | |
| lif | | | I/L | | ᤛᤡᤖᤡᤈᤨᤅ | Limbu | limbou | limbu | | | |
| lig | | | I/L | | | Ligbi | | | | | |
| lih | | | I/L | | | Lihir | | | | | |
| (lii) | | | I/L | | | Lingkhim | | | | | |
| lij | | | I/L | | líguru | Ligurian | ligure | ligur | 利古里亚语 | лигурский | Ligurisch |
| lik | | | I/L | | | Lika | | | | | |
| lil | | | I/L | | Sƛ’aƛ’imxǝc | Lillooet | | | | | |
| lim | li | lim | I/L | Indo-European | Lèmburgs | Limburgish, Limburgan | limbourgeois | | 林堡语 | лимбургский | Limburgisch |
| lin | ln | lin | I/L | Niger–Congo | Lingala | Lingala | lingala | lingala | 林加拉语; 林格拉语 | лингала | Lingala |
| lio | | | I/L | | | Liki | | | | | |
| lip | | | I/L | | | Sekpele | | | | | |
| liq | | | I/L | | | Libido | | | | | |
| lir | | | I/L | | | Liberian English | | | | либерийский креольский английский | |
| lis | | | I/L | | | Lisu | lisu | | 傈僳语 | | |
| lit | lt | lit | I/L | Indo-European | lietuvių | Lithuanian | lituanien | lituano | 立陶宛语 | литовский | Litauisch |
| liu | | | I/L | | | Logorik | | | | | |
| liv | | | I/L | | | Liv(onian) | livonien | livonio | | ливский | Livländisch |
| liw | | | I/L | | | Lembak | | | | | |
| lix | | | I/L | | | Liabuku | | | | | |
| liy | | | I/L | | | Banda-Bambari | | | | | |
| liz | | | I/L | | | Libinza | | | | | |
| lja | | | I/E | | | Golpa | | | | | |
| lje | | | I/L | | | Rampi | | | | | |
| lji | | | I/L | | | Laiyolo | | | | | |
| ljl | | | I/L | | | Li'o | | | | | Li'o |
| ljp | | | I/L | | | Lampung | | | 楠榜语 | | Lampung |
| ljw | | | I/L | | | Yirandali | | | | | |
| ljx | | | I/E | | | Yuru | | | | | |
| lka | | | I/L | | | Lakalei | | | | | |
| lkb | | | I/L | | | Kabras | | | | | |
| lkc | | | I/L | | | Kucong | | | 苦聪语 | | |
| lkd | | | I/L | | | Lakondê | | | | | |
| lke | | | I/L | | | Kenyi | | | | | |
| lkh | | | I/L | | | Lakha | | | | | |
| lki | | | I/L | | له کی له کستان | Laki | | | | | |
| lkj | | | I/L | | | Remun | | | | | |
| lkl | | | I/L | | | Laeko-Libuat | | | | | |
| lkm | | | I/E | | | Kalaamaya | | | | | |
| lkn | | | I/L | | | Lakona | | | | | |
| lko | | | I/L | | | Khayo | | | | | |
| lkr | | | I/L | | | Päri | | | | | |
| lks | | | I/L | | | Kisa | | | | | |
| lkt | | | I/L | | Lakȟótiyapi | Lakota | lakota | lakota | | | |
| lku | | | I/E | | | Kungkari | | | | | |
| lky | | | I/L | | | Lokoya | | | | | |
| lla | | | I/L | | | Lala-Roba | | | | | |
| llb | | | I/L | | | Lolo | lolo | | 洛勒语 | | |
| llc | | | I/L | | | Lele (Guinea) | | | | | |
| lld | | | I/L | | ladin | Ladin | ladin | ladino | 拉迪恩语 | ладинский | Ladinisch |
| lle | | | I/L | | | Lele (Papua New Guinea) | | | | | |
| llf | | | I/E | | | Hermit | | | | | |
| llg | | | I/L | | | Lole | | | | | |
| llh | | | I/L | | | Lamu | | | | | |
| lli | | | I/L | | | Teke-Laali | | | | | |
| llj | | | I/E | | | Ladji Ladji | | | | | |
| llk | | | I/E | | | Lelak | | | | | |
| lll | | | I/L | | | Lilau | | | | | |
| llm | | | I/L | | | Lasalimu | | | | | |
| lln | | | I/L | | | Lele (Chad) | | | | | |
| (llo) | | | I/L | | | Khlor | | | | | |
| llp | | | I/L | | | Efate, North | | | | | Nord-Efate |
| llq | | | I/L | | | Lolak | | | | | |
| lls | | | I/L | | | Lithuanian Sign Language | | | 立陶宛手语 | литовский жестовый | |
| llu | | | I/L | | | Lau | | | | | Lau |
| llx | | | I/L | | | Lauan | | | | | |
| lma | | | I/L | | | Limba, East | | | | | |
| lmb | | | I/L | | | Merei | | | | | |
| lmc | | | I/E | | | Limilngan | | | | | |
| lmd | | | I/L | | | Lumun | | | | | |
| lme | | | I/L | | | Pévé | | | | | |
| lmf | | | I/L | | | Lembata, South | | | | | |
| lmg | | | I/L | | | Lamogai | | | | | Lamogai |
| lmh | | | I/L | | | Lambichhong | | | | | |
| lmi | | | I/L | | | Lombi | | | | | |
| lmj | | | I/L | | | Lembata, West | | | | | |
| lmk | | | I/L | | | Lamkang | | | | | |
| lml | | | I/L | | | Hano | | | | | Hano |
| (lmm) | | | I/L | | | Lamam | | | | | |
| lmn | | | I/L | | | Lambadi | | | | | |
| lmo | | | I/L | | lumbard | Lombard | lombard | lombardo | 伦巴底语 | ломбардский | Lombardisch |
| lmp | | | I/L | | | Limbum | | | | | |
| lmq | | | I/L | | | Lamatuka | | | | | |
| lmr | | | I/L | | | Lamalera | | | | | |
| (lms) | | | I/L | | | Limousin | | | | | |
| (lmt) | | | I/L | | | Lematang | | | | | |
| lmu | | | I/L | | | Lamenu | | | | | |
| lmv | | | I/L | | | Lomaiviti | | | | | |
| lmw | | | I/L | | | Miwok, Lake | | | | | |
| lmx | | | I/L | | | Laimbue | | | | | |
| lmy | | | I/L | | | Lamboya | | | | | Lamboya |
| (lmz) | | | I/E | | | Lumbee | | | | | |
| lna | | | I/L | | | Langbashe | | | | | |
| lnb | | | I/L | | | Mbalanhu | | | | | |
| (lnc) | | | I/L | | | Languedocien | | | | | |
| lnd | | | I/L | | | Lundayeh | | | | | |
| lng | | | I/A | | | Langobardic | | | 伦巴底日耳曼语 | лангобардский | |
| lnh | | | I/L | | | Lanoh | | | | | |
| lni | | | I/L | | | Lantanai | | | | | |
| lnj | | | I/E | | | Leningitij | | | | | |
| lnl | | | I/L | | | Banda, South Central | | | | | |
| lnm | | | I/L | | | Langam | | | | | |
| lnn | | | I/L | | | Lorediakarkar | | | | | |
| (lno) | | | I/L | | | Lango (Sudan) | | | | | |
| lns | | | I/L | | | Lamnso' | | | | | |
| (lnt) | | | I/L | | | Lintang | | | | | |
| lnu | | | I/L | | | Longuda | | | | | |
| lnw | | | I/E | | | Lanima | | | | | |
| lnz | | | I/L | | | Lonzo | | | | | |
| loa | | | I/L | | | Loloda | | | | | |
| lob | | | I/L | | | Lobi | | | | | |
| loc | | | I/L | | | Inonhan | | | | | |
| (lod) | | | I/L | | | Berawan | | | | | |
| loe | | | I/L | | | Saluan, Coastal | | | | | |
| lof | | | I/L | | | Logol | | | | | |
| log | | | I/L | | | Logo | | | | | |
| loh | | | I/L | | | Narim | | | | | |
| loi | | | I/L | | | Loma (Côte d'Ivoire) | | | | | |
| loj | | | I/L | | | Lou | | | | | Lou |
| lok | | | I/L | | | Loko | | | | | |
| lol | | lol | I/L | | | Mongo | mongo | | 芒戈语; 蒙戈语 | монго | |
| lom | | | I/L | | Lö(g)ömàgòòi | Loma (Liberia) | | | | | |
| lon | | | I/L | | | Lomwe, Malawi | | | | | |
| loo | | | I/L | | | Lombo | | | | | |
| lop | | | I/L | | | Lopa | | | | | |
| loq | | | I/L | | | Lobala | | | | | |
| lor | | | I/L | | | Téén | | | | | |
| los | | | I/L | | | Loniu | | | | | |
| lot | | | I/L | | | Otuho | | | | | |
| lou | | | I/L | | | Louisiana Creole French | | | 路易斯安那克里奥尔法语 | луизианский креольский французский | |
| lov | | | I/L | | | Lopi | | | | | |
| low | | | I/L | | | Lobu, Tampias | | | | | |
| lox | | | I/L | | | Loun | | | | | |
| loy | | | I/L | | | Lowa | | | | | |
| loz | | loz | I/L | | siLozi | Lozi | lozi | lozi | 洛齐语 | лози | Lozi |
| lpa | | | I/L | | | Lelepa | | | | | |
| lpe | | | I/L | | | Lepki | | | | | |
| lpn | | | I/L | | | Long Phuri Naga | | | | | |
| lpo | | | I/L | | | Lipo | | | 傈颇语 | | |
| lpx | | | I/L | | | Lopit | | | | | |
| lqr | | | I/L | Nilo-Saharan | | Logir | | | | | |
| lra | | | I/L | | | Lara' | | | | | |
| lrc | | | I/L | | | Luri, Northern | | | 北卢尔语 | северный лурский | |
| lre | | | I/E | | | Laurentian | laurentiennes | laurentiano | | | |
| lrg | | | I/E | | | Laragia | | | | | |
| lri | | | I/L | | | Marachi | | | | | |
| lrk | | | I/L | | | Loarki | | | | | |
| lrl | | | I/L | | | Lari | | | | | |
| lrm | | | I/L | | | Marama | | | | | |
| lrn | | | I/L | | | Lorang | | | | | |
| lro | | | I/L | | | Laro | | | | | |
| lrr | | | I/L | | | Lorung, Southern | | | | | |
| lrt | | | I/L | | | Larantuka Malay | | | | | |
| lrv | | | I/L | | | Larevat | | | | | |
| lrz | | | I/L | | | Lemerig | | | | | |
| lsa | | | I/L | | | Lasgerdi | | | | | |
| lsb | | | I/L | | | Burundian Sign Language | | | | | |
| lsc | | | I/L | | | Albarradas Sign Language | | | | | |
| lsd | | | I/L | | | Lishana Deni | | | | | |
| lse | | | I/L | | | Lusengo | | | | | |
| (lsg) | | | I/L | | | Lyons Sign Language | | | 里昂手语 | лионский жестовый | |
| lsh | | | I/L | | | Lish | | | | | |
| lsi | | | I/L | | | Lashi | | | 勒期语 | | |
| lsl | | | I/L | | | Latvian Sign Language | | | 拉脱维亚手语 | латвийский жестовый | |
| lsm | | | I/L | | | Saamia | | | | | |
| lsn | | | I/L | | | Tibetan Sign Language | | | | | |
| lso | | | I/L | | | Laos Sign Language | | | 老挝手语 | лаосский жестовый | |
| lsp | | | I/L | | | Panamanian Sign Language | | | 巴拿马手语 | панамский жестовый | |
| lsr | | | I/L | | | Aruop | | | | | |
| lss | | | I/L | | | Lasi | | | | | |
| lst | | | I/L | | | Trinidad and Tobago Sign Language | | | 特立尼达和多巴哥手语 | | |
| lsv | | | I/L | | | Sivia Sign Language | | | | | |
| lsw | | | I/L | | | Seychelles Sign Language | | | | | |
| lsy | | | I/L | | | Mauritian Sign Language | | | | маврикийский жестовый | |
| ltc | | | I/H | Chinese | | Late Middle Chinese | | | 中古漢語 | позднесредневековый китайский | |
| ltg | | | I/L | | | Latgalian | | | | | |
| lth | | | I/L | Nilo-Saharan | | Thur | | | | | |
| lti | | | I/L | | | Leti (Indonesia) | | | | | |
| ltn | | | I/L | | | Latundê | | | | | |
| lto | | | I/L | | | Tsotso | | | | | |
| lts | | | I/L | | | Tachoni | | | | | |
| ltu | | | I/L | | | Latu | | | | | |
| ltz | lb | ltz | I/L | Indo-European | Lëtzebuergesch | Luxembourgish; Letzeburgesch | luxembourgeois | luxemburgués | 卢森堡语 | люксембургский | Luxemburgisch |
| lua | | lua | I/L | Niger–Congo | lwaà: | Luba-Lulua | luba-lulua | | 卢巴-卢拉语; 奇卢伯语 | | |
| lub | lu | lub | I/L | Niger–Congo | | Luba-Katanga | luba-katanga | | 卢巴-加丹加语; 卢巴卡丹加语 | луба-катанга | |
| luc | | | I/L | | | Aringa | | | | | |
| lud | | | I/L | | lüüdi | Ludian | ludien | | | людиковский | |
| lue | | | I/L | | | Luvale | | | 卢瓦勒语 | | |
| luf | | | I/L | | | Laua | | | | | |
| lug | lg | lug | I/L | Niger–Congo | Luganda | Luganda | ganda | luganda | 干达语; 卢干达语 | ганда | Luganda |
| lui | | lui | I/E | | | Luiseno | luiseno | luiseño | 卢伊塞诺语 | луисеньо | |
| luj | | | I/L | | | Luna | | | | | |
| luk | | | I/L | | | Lunanakha | | | | | |
| lul | | | I/L | | | Olu'bo | | | | | |
| lum | | | I/L | | | Luimbi | | | | | |
| lun | | lun | I/L | | chiLunda | Lunda | lunda | | 隆达语 | лунда | |
| luo | | luo | I/L | | Dholuo | Luo (Kenya and Tanzania) | luo | | 卢奥语 | луо | |
| lup | | | I/L | | | Lumbu | | | | | |
| luq | | | I/L | | Lucumí | Lucumi | | | | | |
| lur | | | I/L | | | Laura | | | | | |
| lus | | lus | I/L | | | Lushai | lushai | lusai | 卢萨语 | | |
| lut | | | I/L | | Dəxʷləšucid | Lushootseed | | | | | |
| luu | | | I/L | | | Lumba-Yakkha | | | | | |
| luv | | | I/L | | | Luwati | | | | | |
| luw | | | I/L | | | Luo | | | | | |
| luy | | | M/L | | | Luyia | | | 卢希亚语 | | |
| luz | | | I/L | | | Luri, Southern | | | 南卢尔语 | | |
| lva | | | I/L | | | Maku'a | | | | | |
| lvi | | | I/L | Austronesian | | Lavi | | | | | |
| lvk | | | I/L | | | Lavukaleve | | | | | |
| lvl | | | I/L | Niger–Congo | | Lwel | | | | | |
| lvs | | | I/L | | | Standard Latvian | | | | стандартный латышский | |
| lvu | | | I/L | | | Levuka | | | | | |
| lwa | | | I/L | | | Lwalu | | | | | |
| lwe | | | I/L | | | Lewo Eleng | | | | | |
| lwg | | | I/L | | | Wanga | | | | | |
| lwh | | | I/L | | | Lachi, White | | | 白拉基语 | | |
| lwl | | | I/L | | | Lawa, Eastern | | | | | |
| lwm | | | I/L | | | Laomian | | | | | |
| lwo | | | I/L | | | Luwo | | | | | |
| lws | | | I/L | | | Malawian Sign Language | | | | | |
| lwt | | | I/L | | | Lewotobi | | | | | |
| lwu | | | I/L | | | Lawu | | | | | |
| lww | | | I/L | | | Lewo | | | | | |
| lxm | | | I/L | Austronesian | | Lakurumau | | | | | |
| lya | | | I/L | | | Layakha | | | | | |
| lyg | | | I/L | | | Lyngngam | | | | | |
| lyn | | | I/L | | | Luyana | | | | луяна | |
| lzh | | | I/H | Chinese | | Literary Chinese | | | 文言文 | | |
| lzl | | | I/L | | | Litzlitz | | | | | |
| lzn | | | I/L | | | Leinong Naga | | | | | |
| lzz | | | I/L | | ლაზური | Laz | laz(e) | lazo | 拉兹语 | лазский | |