

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| KNMI | Koninklijk Nederlands Meteorologisch Instituut (www.knmi.nl) | In Dutch | → Research institutes → Meteorology, climatology → Netherlands | 
| KNMV | Koninklijk Nederlandse Motorrijders Vereniging (www.knmv.nl) | In Dutch | → Vehicle engineering → Transport and postal services → Netherlands | 
| KNMVD | Koninklijke Nederlandse Maatschappij voor Diergeneeskunde (www.knmvd.nl) | In Dutch | → Agricultural sciences → Netherlands | 
| KNRB | Koninklijke Nederlandse Roeibond (www.knrb.nl) | In Dutch | → Sport, physical exercises → Netherlands | 
| KNS | Koninklijke Nederlandse Slagersorganisatie | In Dutch | → Netherlands | 
| KNSB | Koninklijke Nederlandse Schaakbond (www.schaakbond.nl) | In Dutch | → Entertainment → Netherlands | 
| KNSB | Koninklijke Nederlandse Schaatsbond | In Dutch | → Sport, physical exercises → Netherlands | 
| KNSB | Koninklijke Nederlandsche Schaatsenrijders Bond (www.knsb.nl) | In Dutch | → Sport, physical exercises → Netherlands | 
| KNVB | Koninklijke Nederlandse Voetbalbond (www.knvb.nl) | In Dutch | → Football and rugby → Netherlands | 
| KOC | Kelpen Oler Combinatie | In Dutch | → Sport, physical exercises | 
| KOK | Kansainvälinen olympiakomitea (www.olympic.org) = CIO | Comité International Olympique | In French = IOC | International Olympic Committee | In English = МОК | Международен олимпийски комитет | In Bulgarian = MOO | Međunarodni olimpijski odbor | In Bosnian = COI | Comitè Olímpic Internacional | In Catalan = MOV | Mezinárodní olympijský výbor | In Czech = IOK | Internationales Olympisches Komitee | In German = ΔΟΕ | Διεθνής Ολυμπιακή Επιτροπή | In Greek = IOK | Internacia Olimpika Komitato | In Esperanto = COI | Comité Olímpico Internacional | In Spanish = ROK | Rahvusvaheline Olümpiakomitee | In Estonian = COI | Comité Olímpico Internacional | In Galician = MOO | Međunarodni olimpijski odbor | In Croatian = NOB | Nemzetközi Olimpiai Bizottság | In Hungarian = TOK | Tarptautinis olimpinis komitetas | In Lithuanian = IOC | Internationaal Olympisch Comité | In Dutch = IOK | (Den) internasjonale olympiske komité | In Norwegian = MKOI | Międzynarodowy Komitet Olimpijski | In Polish = COI | Comité Olímpico Internacional | In Portuguese = МОК | Международный олимпийский комитет | In Russian = MOK | Međunarodni olimpijski komitet | In Serbo-Croatian = MOV | Medzinárodný olympijský výbor | In Slovak = MOK | Mednarodni olimpijski komite | In Slovenian = МОК | Међународни олимпијски комитет | In Serbian = IOK | Internationella Olympiska Kommitté | In Swedish = МОК | Міжнародний олімпійський комітет | In Ukrainian | In Finnish | → Sport, physical exercises | 
| KORDI | Korea Ocean Research and Development Institute (www.kordi.re.kr) | In English | → Research institutes → Research policy | 
| KOSC | Katholieke Ootmarsumer Sport Club | In Dutch | → Sport, physical exercises → Roman catholic church → Netherlands | 
| KR | Knattspyrnufélag Reykjavíkur (www.kr.is) | In Icelandic | → Football and rugby | 
| KRC | Kantens Robben Combinatie | In Dutch | → Sport, physical exercises | 
| KREA | Kostarika Esperanto-Asocio | In Esperanto | → Associations → Artificial languages (linguistics) | 
| KRGE | Kongreß der Gemeiden und Regionen Europas | In German | → Municipal administration | 
| KRIHS | Korea Research Institute for Human Settlements (www.krihs.re.kr) | In English | → Research institutes → Regional planning → Geography | 
| KRPUT | Konferencja Rektorów Polskich Uczelni Technicznych (http://krput.p.lodz.pl) | In Polish | → Specialized or polytechnical colleges → Poland | 
| KRV | Katwijkse Rijn Vogels | In Dutch | → Sport, physical exercises | 
| KRVC | Katholieke Rijswijkse Voetbal Club | In Dutch | → Football and rugby → Roman catholic church → Netherlands | 
| KS | Komuna Seminario | In Esperanto | → Congresses | 
| KSA | Korean Sociological Association | In English | → Associations → Sociology | 
| KSC | Kiel Schoonoord Combinatie | In Dutch | → Sport, physical exercises | 
| KSCV | Katholieke Sport Club Vasse | In Dutch | → Sport, physical exercises → Roman catholic church → Netherlands | 
| KSDA | Konservasi Sumber Daya Alam | In Indonesian | → Environmental protection | 
| KSFN | Kurdisk Studentforening i Norge (http://http://ksfn.net/) = KSFN | Yekîtîya xwendevanên Kurd li Norwêc | In Kurdish | In Norwegian | → Associations → Higher education, universities → Norway | 
| KSFN | Yekîtîya xwendevanên Kurd li Norwêc (http://http://ksfn.net/) = (look above) | In Kurdish | → Associations → Higher education, universities → Norway | 
| KSH | Katholiek Sportleven Harreveld | In Dutch | → Sport, physical exercises → Roman catholic church → Netherlands | 
| KSÍ | Knattspyrnusamband Íslands eða (www.ksi.is) | In Icelandic | → Football and rugby | 
| KSJB | Kerngroep Surinaamse Jongeren Bijlmermeer | In Dutch | → Sport, physical exercises | 
| KSÖ | Katholische Sozialakademie Österreichs (www.ksoe.at) | In German | → Academies → Roman catholic church → Austria | 
| KSS | Kantoh Sociological Society | In English | → Sociology | 
| KSV | Kreditschutzverband (www.ksv.at) | In German | → Finance → Austria | 
| KSV | Kruizer Sport Vereniging | In Dutch | → Sport, physical exercises | 
| KSV | Kombinatie Sport Vragender | In Dutch | → Sport, physical exercises | 
| KT | Kunnallinen työmarkkinalaitos | In Finnish | → Labour, labour economics → Municipal administration | 
| KTS | Klaus Tschira Stiftung | In German | → Foundations | 
| KuN | Klavar-unuiĝo Nederlanda | In Esperanto | → Music → Netherlands | 
| KURWA | Koedukacyjna Unia Rewolucyjno-Wyzwoleńczo-Anarchistyczna | In Polish | → Anarchist organizations → Feminism | 
| KVC | Kesselse Voetbal Club | In Dutch | → Football and rugby | 
| KVL | Kunnallisvirkamiesliitto | In Finnish | → 351 | 
| KVLO | Koninklijke Vereniging Leraren Lichamelijke Opvoeding | In Dutch | → Education | 
| KVMA | Kansas Veterinary Medical Association (www.ksvma.org) | In English | → Associations → Veterinary medicine → United States | 
| KVMA | Kentucky Veterinary Medical Association (www.kvma.org) | In English | → Associations → Veterinary medicine | 
| KVV | Kevarzhe Vannielouriezh Vreizh = МРТ | Македонска радио-телевизија | In Macedonian = MRT | Macedonian Radio-Television | In English = SBV | Société Bretonne de Vexillologie | In French | In Breton | → Flags, banners | 
| KVV | Krommeniër Voetbal Vereniging | In Dutch | → Football and rugby | 
| KVVA | Katholieke Voetbal Vereniging Amersfoort | In Dutch | → Football and rugby → Roman catholic church → Netherlands | 
| KVW | Karel Van Wely | In Dutch | → Sport, physical exercises | 
| KVWN | Koninklijke Vereniging voor Waterleidingbelangen in Nederland (www.kvwn.nl) | In Dutch | → Environmental technology, water supply, waste management → Netherlands | 
| KZA | Komitee Zuidelijk Afrika | In Dutch | |
| KŽM | Klub železničních modelářů | In Czech | → Entertainment | 
| L2E | Laboratoire d'Électronique et Électromagnétisme | In French | → Research institutes → Electronics → Electromagnetism | 
| L2ES | Laboratoire de Recherche en Électronique, Électrotechnique et Systèmes | In French | → Research institutes → Electrical engineering → Electronics | 
| L3D | Center for Lifelong Learning and Design (http://http://l3d.cs.colorado.edu/) | In English | → Research institutes → Education → United States | 
| LA | Landa Asocio | In Esperanto | → Associations | 
| LAACARC | Los Angeles Area Council of Amateur Radio Clubs | In English | → Telecommunications → United States | 
| LAAS | Laboratory for Analyse and Architecture of Systems | In English | → Research institutes → Engineering, technology | 
| LAB | Laboratoire d'Accidentologie et de Biomécanique | In French | → Research institutes → Traumatology → Transport and postal services | 
| LaBRI | Laboratoire Bordelais de Recherche en Informatique (www.labri.fr) | In French | → Research institutes → Computer science | 
| LACCO | LAboratoire de Catalyse en Chimie Organique | In French | → Research institutes → Organic chemistry | 
| LACE | Los Angeles Contemporary Exhibitions | In English | → Museums → Arts → United States | 
| LACE | Laboratoire d'Application de la Chimie à l'Environnement | In French | → Research institutes → Environmental protection → Threats to the environment → Chemistry | 
| LADL | Laboratoire d'Automatisme Documentaire et Linguistique | In French | → Research institutes → Computer science → Libraries → Linguistics | 
| LADL | Laboratoire d'Automatique Documentaire et Linguistique | In French | → Research institutes → Documentation → Linguistics | 
| LADO | Liga Apărării Drepturilor Omului | In Romanian | |
| LAEPSI | Laboratoire d'Analyse Environnementale des Procédés et des Systèmes Industriels | In French | → Research institutes → Environmental protection → Environmental technology, water supply, waste management | 
| LAFORIA | LAboratoire FORmes et Intelligence Artificielle | In French | → Research institutes → Artificial intelligence | 
| LAI | (Österreichisches) Lateinamerika-Institut (www.lai.at) | In German | → Research institutes → Area studies → Austria | 
| LAI | Laboratoire d'Automatique Industrielle | In French | → Research institutes → Mechanical engineering | 
| LAITUE | L'Association Interdoctorant en Terre Univers Environnement | In French | → Associations → Earth sciences → Astronomy → Threats to the environment | 
| LAMCOS | Laboratoire de Mécanique des Contacts et des Solides | In French | → Research institutes → Mechanics | 
| LAMFA | Laboratoire Amiénois de Mathématique Fondamentale et Appliquée | In French | → Research institutes → Mathematics | 
| LAMIH | Laboratoire d'Automatique et de Mécanique Industrielles et Humaines | In French | → Research institutes → Mechanical engineering | 
| LAMOP | LAboratoire de Médiévistique Occidentale de Paris | In French | → Research institutes → Language, linguistics, literature → History → France | 
| LAMSADE | Laboratoire d'Analyse et de Modélisation de Systèmes pour l'Aide à la DÉcision | In French | → Research institutes → Computer-based techniques → Management | 
| LaMSID | Laboratoire de Mécanique des Structures Industrielles Durables | In French | → Research institutes → Mechanical engineering | 
| LAN | Laboratoire d'Applications Numériques | In French | → Research institutes → Computer-based techniques | 
| LANL | Los Alamos National Laboratories (www.lanl.gov) | In English | → Research institutes | 
| LANL | Los Alamos National Laboratory | In English | → Research institutes | 
| LAPP | Laboratoire d'Annecy-le-Vieux de Physique des Particules | In French | → Research institutes → Nuclear, atomic, and molecular physics → France | 
| LaRC | (NASA) Langley Research Center (www.larc.nasa.gov) | In English | → Research institutes → Astronomy → Astronautics → United States | 
| LAREG | Laboratoire de Recherche en Géodésie | In French | → Research institutes → Geodesy, cartography | 
| LARES | Laboratoire de Recherche en Sciences humaines et Sociales | In French | → Research institutes → Social sciences | 
| LARSOA | Local Authority Road Safety Organisation | In English | → Transport and postal services | 
| LARSSYAA | Laboratory for Application of Remote Sensing Aircraft Analysis | In English | → Research institutes → Aeronautics, aircraft | 
| LASA | Laboratory Animal Science Association (www.lasa.co.uk) | In English | → Associations → Zoology → Veterinary medicine → United Kingdom | 
| LASER | Mouvement de Liaison des Associations de SÉcurité Routière | In French | → Transport and postal services | 
| LASMAP | Laboratoire de Recherche Structure et Mécanique Appliquée | In French | → Research institutes → Mechanical engineering | 
| LASS | Laboratoire d'Analyse des Systèmes de Santé | In French | → Research institutes → Public health and hygiene | 
| LATTS | LAboratoire Techniques, Territoires et Sociétés | In French | → Research institutes → Sociology → Regional planning | 
| LAUF | Landssamtök áhugafólks um flogaveiki (www.lauf.is) | In Icelandic | → Neurology | 
| LAUSDARA | Los Angeles Unified School District Amateur Radio Association | In English | → Telecommunications → United States | 
| LBA | Latin Businessmen's Association | In English | → Associations → Economics | 
| LBB | Laboratoire Biotechnologie-Bioprocédés | In French | → Research institutes → Biotechnology | 
| LBD | Laboratoire de Bases de Données | In French | → Research institutes → Data | 
| LBE | Liga Brasileira de Epilepsia (www.epilepsia.org.br) | In Portuguese | → Neurology → Brazil | 
| LBG | Ludwig-Boltzmann-Gesellschaft (www.lbg.ac.at) | In German | → Research policy → Austria | 
| LBI | Leo Baeck Institute (https://www.lbi.org) | In English | → Research institutes → Libraries → History → Judaism | 
| LBICR | Ludwig Boltzmann Institut for Cancer Research | In English | → Research institutes → Oncology | 
| LBMA | London Bullion Market Association (www.lbma.org.uk) | In English | → Associations → Financial markets → Metallurgy → United Kingdom | 
| LBS | Laboratoire de Bioinorganique Structurale | In French | → Research institutes → Biochemistry, biophysics | 
| LBTA | Latvijas Būvmateriālu Tirgotāju Asociācija | In Latvian | → Trade → Construction | 
| LCBC | Lake Chad Basin Commission | In English | → International relations → Fishing, hunting | 
| LCC | Laboratoire de Chimie de Coordination | In French | → Research institutes → Chemistry | 
| LCE | Liga Colombiana contra la Epilepsia | In Spanish | → Neurology | 
| LCGB | Lëtzebuerger Chrëschtleche Gewerkschaftsbond | In Letzeburgesh | → Christianity → Labour, labour economics | 
| LCGB | Lambretta Club of Great Britain (www.ilambretta.co.uk) | In English | → Automobile manufacturing → United Kingdom | 
| LCI | Laboratory of Clinical Investigation | In English | → Research institutes → Medicine | 
| LCIE | Laboratoire Central des Industries Électriques | In English | → Research institutes → Electrical engineering | 
| LCM | Linz Center of Mechatronics (https://www.lcm.at) | In English | → Mechanical engineering → Electronics → Austria | 
| LCMA | Lutheran Campus Mission Association | In English | → Associations → Education,→ Protestant churches | 
| LCME | Liaison Committee on Medical Education | In English | → Education → Medicine | 
| LCPC | Laboratoire Central des Ponts et Chaussées (www.lcpc.fr) | In French | → Research institutes → Civil engineering → France | 
| LCS | Libyan Cardiac Society | In English | → Cardiology | 
| LCSR | Laboratoire de Combustion et Systèmes Réactifs | In French | → Research institutes | 
| LCVR | Ligue Contre la Violence Routière | In French | → Transport and postal services | 
| LDF | Ligue des Diabétiques de France (www.diabetenet.com) | In French | → Physiology → Pathology → France | 
| LDMS | Laboratoire de Dynamique des Machines et des Structures | In French | → Research institutes → Mechanics → Mechanical engineering | 
| LDVH | Landesdartverband Hamburg | In German | → Sport, physical exercises | 
| LDWS | Leids Door Wilskracht Sterk | In Dutch | → Sport, physical exercises | 
| LE | London Electricity | In English | → Electrical engineering → United Kingdom | 
| LEAT | Laboratoire d'Électronique, Antennes et Télécommunications | In French | → Research institutes → Electronics → Telecommunications | 
| LEBM | Laboratoire Européen de Biologie Moléculaire | In French | → Research institutes → Biochemistry, biophysics | 
| LECAP | Laboratoire d'Étude et de Commande Automatique de Processus | In French | → Research institutes → Mechanical engineering → Electronics | 
| LEDSS | Laboratoire d'Études Dynamiques et Structurales de la Sélectivité | In French | → Research institutes → Chemistry → Biochemistry, biophysics | 
| LEG | London Electricity Group | In English | → Electrical engineering → United Kingdom | 
| LEGI | Laboratoire d'Économie et de Gestion Industrielle | In French | → Research institutes → Economics → Industry, industrial policy | 
| LEJL | Litova Esperantista Junulara Ligo | In Esperanto | → Artificial languages (linguistics) | 
| LEJL | Litovia Esperantista Junulara Ligo | In Esperanto | → Artificial languages (linguistics) | 
| LEMA | Laboratoire d'Électrodynamique des Matériaux Avancés | In French | → Research institutes → Electricity, magnetism, electromagnetism → Materials science | 
| LEMRENAS | Lembaga Riset Nasional | In Indonesian | → Research institutes → Research policy → Indonesia | 
| LEO | Leens En Omstreken | In Dutch | → Sport, physical exercises | 
| LERC | Lebanese Emigration Research Center | In English | → Research institutes → Migrations | 
| LeRC | Lewis Research Center | In English | → Research institutes → United States | 
| LES | Lucerna Esperanto-Societo | In Esperanto | → Artificial languages (linguistics) | 
| LES | Laŭzana Esperanto Societo | In Spanish | → Artificial languages (linguistics) → Switzerland | 
| LET | Laboratoire d'Économie des Transports | In French | → Research institutes → Economics → Transport and postal services | 
| LETI | Laboratoire d'Électronique et de Technologie de l'Informatique | In French | → Research institutes → Computer science → Electronics | 
| LEW | Ligato Eindhoven West | In Dutch | → Sport, physical exercises | 
| LFB | Ligue Féminine de Basket (www.basketlfb.com) | In French | → Basketball | 
| LFC | Leidse Football Club | In Dutch | → Football and rugby | 
| LFCC | Laboratoire Franco-Chinois sur la Catalyse | In French | → Research institutes → Chemistry → Chemical technology | 
| LFCE | Ligue Française Contre l'Épilepsie (www.lfce-epilepsies.fr) | In French | → Neurology → France | 
| LFP | Ligue de Football Professionnel | In French | → Football and rugby | 
| LGE | Laboratoire de Géochimie des Eaux | In French | → Research institutes → Geochemistry → Hydrology | 
| LGE | Laboratoire de Génie Électrique | In French | → Research institutes → Electrical engineering | 
| LGEP | Laboratoire de Génie Électrique de Paris (www.lgep.supelec.fr) | In French | → Research institutes → Electrical engineering | 
| LGGE | Laboratoire de Glaciologie et Géophysique de l'Environnement | In French | → Research institutes → Earth sciences | 
| LGIT | Laboratoire de Géophysique Interne et de Tectonophysique | In French | → Research institutes → Geophysics → Seismology, earthquakes | 
| LGS | Lëtzebuerger Guiden a Scouten | In Letzeburgesh | |
| LH | Ledernes Hovedorganisation (www.lederne.dk) | In Danish | → Labour, labour economics → Denmark | 
| LHBMC | Linden Heuvelse Boys - Maurits Combinatie | In Dutch | → Sport, physical exercises | 
| LHRLA | Lawyers for Human Rights and Legal Aid | In English | → Law, jurisprudence → Human rights → Fundamental rights | 
| LI3 | Laboratoire de recherche en Ingénierie Informatique Intelligente | In French | → Research institutes → Software → Artificial intelligence | 
| LIA | Laboratoire d'Informatique d'Avignon (www.lia.univ-avignon.fr) | In French | → Research institutes → Computer science → France | 
| LIA | Laboratoire d'Intelligence Artificielle | In French | → Research institutes → Artificial intelligence | 
| LIABDA | Long Island Antiquarian Book Dealers Association (http://liabda.com) | In English | → Associations → Trade → Graphic industries, printing, publishing | 
| LIBE | Ligo Internacia de Blindaj Esperantistoj | In Esperanto | → Artificial languages (linguistics) | 
| LIBER | Ligue des Bibliothèques Européennes de Recherche | In French | → Libraries → Research policy | 
| LICE | Lega Italiana Contro L'Epilessia (www.lice.it) | In Italian | → Neurology → Italia | 
| LICHE | Liga Chilena contra la Epilepsia (www.ligaepilepsia.cl) | In Spanish | → Neurology | 
| LICP | Ligue Internationale des Combattants de la Paix | In French | |
| LICRA | Ligue Internationale Contre le Racisme et l'Antisémitisme | In French | → Fundamental rights | 
| LIEF | Ligue des Infirmiers et des Infirmières de l'Espace Francophone | In French | → Medicine | 
| LIEN | Lutte, Information, Études des infections Nosocomiales | In French | → Associations → Infectious diseases | 
| LIER | Laboratoire d'essais INRETS Équipements Routiers | In French | → Research institutes → Civil engineering → Transport and postal services | 
| LIF | Lighting Industry Federation | In English | → Environmental technology, water supply, waste management | 
| LIF | Laboratoire d'Imagerie Fonctionnelle | In French | → Research institutes → Diagnostics | 
| LIFAR | Laboratoire d'Informatique Fondamentale et Appliquée de Rouen | In French | → Research institutes → Computer science | 
| LIFIA | Laboratoire d'Informatique Fondamentale et d'Intelligence Artificielle | In French | → Research institutes → Computer science → Artificial intelligence | 
| LIG | Laboratoire d'Informatique de Grenoble | In French | → Research institutes → Computer science | 
| LIG | Laboratoire d'Informatique de Grenoble (www.liglab.fr) | In English | → Research institutes → Computer science | 
| LIH | Laboratoire d'Informatique du Havre | In French | → Research institutes → Computer science | 
| LIH | Ligue Internationale de Hockey | In French | → Sport, physical exercises | 
| LiLoLiPo | Linux et les Logiciels Libres à Pont-Château | In French | → Software → Operating systems | 
| LIM | Laboratoire d'Ingénierie Mathématique | In French | → Research institutes → Mathematics | 
| LIMHP | Laboratoire d'Ingénierie des Matériaux et des Hautes Pressions | In French | → Research institutes → Engineering, technology | 
| LIMSI | Laboratoire d'Informatique pour la Mécanique et les Sciences de l'Ingénieur (www.limsi.fr) | In French | → Research institutes → Computer science → Mechanical engineering | 
| LINA | Laboratoire d'Informatique de Nantes Atlantique (www.lina.univ-nantes.fr) | In French | → Research institutes → Computer science → France | 
| LINC | Library Information Network Consortium | In English | → Libraries | 
| LIOS | Linzer Institut für Organische Solarzellen = LIOS | Linz Institute for Organic Solarcells | In English | In German | → Research institutes → Energy economics → Austria | 
| LIOS | Linz Institute for Organic Solarcells = (look above) | In English | → Research institutes → Energy economics → Austria | 
| LIP | Laboratoire d'Imagerie Paramétrique (www.labos.upmc.fr/lip/) | In French | → Research institutes → Image processing | 
| LIP6 | Laboratoire d'Informatique de Paris 6 (www.lip6.fr) | In French | → Research institutes → Computer science → France | 
| LIPCNE | Laboratorio de Interacción Persona-Computador para Necesidades Especiales | In Spanish | → Research institutes → Human-computer interaction | 
| LIPI | Lembaga Ilmu Pengetahuan Indonisia (http://http://lipi.go.id/) | In Indonesian | → Central administration → Research institutes → Research policy → Indonesia | 
| LIRIS | Laboratoire d'InfoRmatique en Images et Systèmes d'information | In French | → Research institutes → Computer science → Graphical processing → Fundamentals of knowledge and culture | 
| LIRMM | Laboratoire d'Informatique, de Robotique et de Microélectronique de Montpellier (www.lirmm.fr) | In French | → Research institutes → Computer science → Electronics → France | 
| LISA | Laboratoire Interuniversitaire des Systèmes Atmosphériques (www.lisa.univ-paris12.fr) | In French | → Research institutes → Meteorology, climatology → Threats to the environment | 
| LISA | Laboratoire d'Ingénierie des Systèmes Automatisés | In French | → Research institutes → Mechanical engineering → Electronics | 
| LISA | Localization Industry Standards Association (www.lisa.org) | In English | → Associations → Standardization → Trade → 8023 | 
| LISA | Lieux, Identités, eSpaces et Activités | In French | → Research institutes → Environmental protection | 
| LiSA | Lions Sports Action | In English | → Sport, physical exercises | 
| LISA | Ligue dans l'Intérêt de la Société et de l'Animal | In French | → Environmental protection | 
| LISA | Laboratoire d'Informatique des Systèmes Adaptatifs | In French | → Research institutes → Computer science | 
| LISE | Laboratoire Interdisciplinaire pour la Sociologie Économique | In French | → Research institutes → Sociology → Economics | 
| LISMMA | Laboratoire d'Ingénierie des Systèmes Mécaniques et MAtériaux | In French | → Research institutes → Mechanical engineering | 
| LIST | Laboratoire d'Intégration des Systèmes et des Technologies | In French | → Research institutes → Engineering, technology | 
| LITIS | Laboratoire d'Informatique, de Traitement de l'Information et des Systèmes | In French | → Research institutes → Computer science |