| Acronym | Sense | Language | Topics |
|---|---|---|---|
| LCC | Leadless Chip Carrier | In English | |
| LCC | Life Cycle Cost | In English | → 3385 |
| LCC | Low-Cost Carrier | In English | → Aeronautics, aircraft |
| LCCD | Launch Commit Criteria Document | In English | → Astronautics |
| LCCN | Library of Congress Control Number | In English | → Libraries → Parliaments, representation |
| LCD | Liquid Crystal Display | In English | → Electronics → Human-computer interaction |
| LCD | Least Developed Country | In English | → Development → Geography |
| LCD | Light Crystal Display | In English | → Human-computer interaction |
| LCE | Launch Complex Engineer | In English | → Astronautics |
| LCE | Launch Complex Equipment | In English | → Astronautics |
| LCE | Low-Carbon Economy | In English | → Economics → Environmental protection |
| LCET | Low Carbon Energy Technology | In English | → Energy economics → Environmental protection |
| LCF | Low-Cycle Fatigue | In English | |
| LCG | Liquid-Cooled Garment | In English | |
| LCGB | Lambretta Club of Great Britain (www.ilambretta.co.uk) | In English | → Organizations and associations → Automobile manufacturing → United Kingdom |
| LCHTF | Low-Cycle High-Temperature Fatigue | In English | |
| LCI | Laboratory of Clinical Investigation | In English | → Research institutes → Medicine |
| LCIA | London Court of International Arbitration (https://www.lcia.org) | In English | → Law, jurisprudence → United Kingdom |
| LCIE | Laboratoire Central des Industries Électriques | In English | → Research institutes → Electrical engineering |
| LCIE | Loosely Coupled Internet Explorer | In English | → Software → Internet |
| LCL | Loeb Classical Library | In English | → Language, linguistics, literature → Geography, biography, history |
| LCL | Lazarus Component Library | In English | → Software |
| LCM | Linz Center of Mechatronics (https://www.lcm.at) | In English | → Organizations and associations → Mechanical engineering → Electronics → Austria |
| LCM | Least Common Multiple = PPCM | Plus Petit Commun Multiple | In French = KGV | Kleinste Gemene Veelvoud | In Dutch = MCM | Mínim Comú Múltiple | In Catalan = NSN | Nejmenší Společný Násobek | In Czech = ggT | Größter gemeinsamer Teiler | In German = PMKO | Plej Malgranda Komuna Oblo | In Esperanto = MCM | Mínimo Común Múltiplo | In Spanish = PYJ | Pienin yhteinen jaettava | In Finnish = LKKT | Legkisebb közös többszörös | In Hungarian = KPK | Kelipatan persekutuan terkecil | In Indonesian = MCM | Minimo Comune Multiplo | In Italian = NWW | Najmniejsza wspólna wielokrotność | In Polish = MMC | Mínimo Múltiplo Comum | In Portuguese = НОК | Наименьшее общее кратное | In Russian = NSN | Najmenší spoločný násobok | In Slovak = НСК | Найменше спільне кратне | In Ukrainian |
In English | → Number theory |
| LCM | Liquid Crystal Mete | In English | |
| LCM | Logic Control Modeler | In English | |
| LCMA | Lutheran Campus Mission Association | In English | → Associations → Education,→ Protestant churches |
| LCME | Liaison Committee on Medical Education | In English | → Organizations and associations → Education → Medicine |
| LCMS | Low-Cost Modular Spacecraft | In English | → Astronautics |
| LCMS | Learning Content Management System | In English | → Knowledge management → Education |
| LCMS | The Lutheran Church - Missouri Synod (www.lcms.org) | In English | → Protestant churches → United States |
| LCMV | Lymphocytic Choriomeningitis Virus | In English | → Virology |
| LCN | Logic Change Notice | In English | |
| LCN | Logistics Control Number | In English | → Maintenance and logistics |
| LCN | Loosely Coupled Network | In English | |
| LCOM | Logic Control Output Module | In English | |
| LCR | Low Cross Range | In English | |
| LCROSS | Lunar Crater Observation and Sensing Satellite | In English | → Astronomy → Astronautics |
| LCS | Launch Control System | In English | → Astronautics |
| LCS | List of Command Signals | In English | |
| LCS | Libyan Cardiac Society | In English | → Organizations and associations → Cardiology |
| LCS | Lingway Custom Search | In English | → Software |
| LCSW | Licensed Clinical Social Worker | In English | → Social welfare → Medicine → Psychology |
| LCU | Line Coupling Unit | In English | |
| LCU | Load Control Unit | In English | |
| LCUG | Liquid Cooling Undergarment | In English | |
| LCV | Logistics Cargo Vehicle | In English | → Maintenance and logistics → Vehicle engineering |
| LCVG | Liquid Cooling (and) Ventilation Garment | In English | |
| LDA | Local Density Approximation | In English | → Atomic physics |
| LDA | Latvian Development Agency | In English | → 33972 |
| LDA | Lithuanian Development Agency | In English | → 33972 |
| LDAP | Lightweight Directory Access Protocol | In English | → Networks, communication |
| LDB | Launch Data Bus | In English | |
| LDB | Logistics Data Bank | In English | → Data → Maintenance and logistics |
| LDC | Lot Date Code | In English | |
| LDC | Less Developed Country | In English | → Development → Geography |
| LDC | Logistics Data Center | In English | → Maintenance and logistics |
| LDCF | Least Developed Countries Fund | In English | → Finance → Development |
| LDCs | Least Developed Countries | In English | |
| LDD | Logical Data Base Design | In English | → Data |
| LDD | Land Degradation & Development | In English | → Serial publications, periodicals → Agricultural sciences |
| LDEC | Lunar Docking Events Controller | In English | → Astronautics |
| LDEF | Long Duration Exposure Facility | In English | |
| LDEF | Long-Duration Exposure Facility | In English | |
| LDEO | Lamont-Doherty Earth Observatory (https://www.ldeo.columbia.edu/) | In English | → Observatories |
| LDFX | Little Daughters of Saint Francis Xavier | In English | → Roman catholic church |
| LDH | Lactate Dehydrogenase | In English | → Enzymes |
| LDIF | Lightweight Data Interchange Format | In English | → Data |
| LDIU | Launch Data Interface Unit | In English | → Human-computer interaction → Astronautics |
| LDL | Low Density Lipoprotein | In English | → Proteins |
| LDLR | Low-Density Lipoprotein Receptor | In English | → Proteins |
| LDP | Large Deployable Reflector | In English | |
| LDP | Local Data Package | In English | → Data |
| LDR | Low Data Rate | In English | → Data |
| LDRP | Logistics Depot Repair Procedure | In English | → Maintenance and logistics |
| LDS | Landing, Deservicing, and Safing | In English | → Aeronautics, aircraft → Astronautics |
| LDS | Laser Docking Sensor | In English | |
| LDS | Launch Detection Satellite | In English | → Astronautics |
| LDS | Layered Defense System | In English | → Military engineering |
| LDSJG | Little Daughters of Saint John Gaulbert | In English | → Roman catholic church |
| LDT | Level Detector | In English | |
| LDT | Linear Displacement Transducer | In English | |
| LDZ | Lithium-Depleted Zone | In English | |
| LE | Launch Escape | In English | |
| LE | Leading Edge | In English | |
| LE | Linguistic Engineering | In English | → Linguistics |
| LE | London Electricity | In English | → Organizations and associations → Electrical engineering → United Kingdom |
| LEA | Local Education Authority | In English | → Public administration, government → Education |
| LEA | Logistics Engineering Analysis | In English | → Maintenance and logistics → Engineering, technology |
| LEA | Logistics Evaluation Agency | In English | → Maintenance and logistics |
| LEA | Late Embryogenesis Abundant protein | In English | → Proteins → Reproductive biology |
| LEA | Lingway e-RH Applications | In English | → Software → Knowledge management |
| LEA/MP | Logistics Engineering Analysis and Maintenance Planning | In English | → Maintenance and logistics → Engineering, technology |
| LEAD | Live Early Adoption and Demonstration | In English | |
| LEADS | LWIR Exoatmospheric Discrimination Study | In English | |
| LEAP | Lightweight Exoatmospheric Projectile | In English | → Military engineering |
| LEAP | Leadership Expansion Alignment Portofolio | In English | → Economics |
| LEAPDB | Late Embryogenesis Abundant Proteins DataBase | In English | → Databases → Proteins → Reproductive biology |
| LEC | Large Engines Competence Center | In English | |
| LEC | Lockheed Electronics Company | In English | → Electronics |
| LECS | Lingway e-Commerce Suite | In English | → Software → Trade |
| LED | Light-Emitting Diode | In English | → Electronics |
| LEDC | Low-Energy Detonating Charge | In English | → Military engineering |
| LEDC | Less Economically Developed Country | In English | → Development → Geography |
| LEDI | Low Endoatmospheric Defense Interceptor | In English | → Military engineering |
| LEE | Locus of Enterocyte Effacement | In English | → Blood and circulatory system → Pathology |
| LEED | Leadership for Energy Efficient Design | In English | → Drawing and applied arts → Energy economics |
| LEED | Leadership in Energy and Environmental Design | In English | → Drawing and applied arts → Energy economics → Environmental protection |
| LEEV | Light-duty Environmentally Enhanced Vehicle | In English | → Vehicle engineering |
| LEFM | Linear Elasticity Fracture Mechanics | In English | → Mechanics |
| LEG | London Electricity Group | In English | → Organizations and associations → Electrical engineering → United Kingdom |
| LEGMA | Latvian Environment, Geological and Meterological Agency | In English | → Environmental protection → Threats to the environment → Earth sciences → Meteorology, climatology |
| LEGRI | Low Energy Gamma Ray Imager | In English | → Astronautics → Astronomy |
| LEH | Launch and Entry Helmet | In English | → Astronautics |
| LEI | Lithuanian Energy Institute | In English | → Energy economics |
| LEID | Low-Energy Ion Detector | In English | |
| LEM | Lunar Excursion Module | In English | → Planets and satellites → Astronautics |
| LEM | Laboratory Environment Model | In English | |
| LEM | Launch Escape Monitor | In English | → Astronautics |
| LEND | Lunar Exploration Neutron Detector | In English | → Astronomy |
| LEO | Low Earth Orbit | In English | → Astronautics |
| LEO | Librating Equidistant Observer | In English | |
| LEOP | Launch and Early Orbit Phase | In English | → Astronautics |
| LER | Lunar Eyepiece Receptacle | In English | |
| LERC | Lebanese Emigration Research Center | In English | → Research institutes → Migrations |
| LeRC | Lewis Research Center | In English | → Research institutes → United States |
| LES | Launch Equipment Shop | In English | → Astronautics |
| LES | Launch Escape Subsystem | In English | → Astronautics |
| LES | Launch-Entry Suit | In English | → Astronautics |
| LES | Leading Edge Subsystem | In English | |
| LES | Lincoln Experimental Satellite | In English | → Astronautics |
| LES | Logistic Execution System | In English | → Maintenance and logistics |
| LES | Large Eddy Simulation | In English | → Computer simulation |
| LESS | Leading Edge Structural Subsystem | In English | |
| LET | Linear Energy Transfer | In English | |
| LETCO | Liberian Eastern Timber Corporation | In English | → Forestry → Timber and woodworking industry |
| LETF | Launch Equipment Test Facility | In English | → Astronautics |
| LETIT | Local Energy Technology Implementation | In English | → Energy economics |
| LETKF | Local Ensemble Transform Kalman Fitler | In English | |
| LETS | Leiden Thrombophilia Study | In English | → Pharmacology, toxicology → Pathology |
| LEU | Low Enriched Uranium | In English | → Nuclear technology |
| LEV | Lunar Excursion Vehicle | In English | → Astronautics |
| LF | Launch Facility | In English | → Astronautics |
| LF | Load Factor | In English | |
| LF | Low Frequency | In English | |
| LFAF | Low-Frequency Accelerometer Flutter | In English | |
| LFAM | Low-Frequency Accelerometer Modes | In English | |
| LFAP | Low-Frequency Accelerometer Pogo | In English | |
| LFC | Large Format Camera | In English | |
| LFFE | Low-Fossil-Fuel Economy | In English | → Economics → Energy economics → Environmental protection |
| LFIB | Libyan Foreign Investment Board | In English | → 33972 |
| LFM | Local Focus Mechanism | In English | |
| LFO | Low-Frequency Oscillator | In English | |
| LFOP | Landing and Ferry Operations Panel | In English | → Vehicle engineering |
| LFRR | Low-Frequency Radio Range | In English | → Telecommunications |
| LFT | Lufthansa Flight Training GmbH | In English | → Education → Aeronautics, aircraft → Transport and postal services |
| LFT | Live-Fire Test | In English | → Military engineering |
| LFV | Lunar Flying Vehicle | In English | → Astronautics |
| LG | Landing Gear | In English | → Astronautics |
| LGA | Low-Gain Antenna | In English | → Telecommunications |
| LGI | Local Government and Public Service Reform Initiative | In English | → Municipal administration |
| LGL | Lethal Giant Larvae | In English | → Zoology |
| LGPL | Lesser General Public License | In English | → Law, jurisprudence → Artistic property |
| LGS | Landing Gear Subsystem | In English | → Astronautics |
| LGTA | Landing Gear Test Article | In English | → Astronautics |
| LH | Lateral Hypodermis | In English | → Medicine |
| LH | Luteinizing Hormone | In English | → Hormones → Gynaecology |
| LHA | Local Hour Angle | In English | |
| LHC | Left-Hand Circular | In English | → Optics |
| LHCP | Left-Hand Circular Polarization | In English | → Optics |
| LHFEB | Left-Hand Forward Equipment Bay | In English | |
| LHMT | Letters Heat Mass Transfer | In English | → Serial publications, periodicals → Thermodynamics |
| LHON | Leber's Hereditary Optic Neuropathy | In English | → Neurology → Ophthalmology |
| LHOP | Laser-Hardened Optical Payload | In English | → Astronautics → Optics |
| LHP | Left-Hand Panel | In English | |
| LHRCS | Left-Hand Reaction Control System | In English | |
| LHRLA | Lawyers for Human Rights and Legal Aid | In English | → Organizations and associations → Law, jurisprudence → Human rights → Fundamental rights |
| LHS | Left-Hand Side | In English | |
| LHSC | Left-Hand Side Console | In English | |
| LHWP | Lesotho Highlands Water Project | In English | → Hydrology → Environmental technology, water supply, waste management |
| LI | Lawful Interception | In English | |
| LI | Laser Illuminator | In English | |
| Li | Lithium = Li | Litium | In Afrikaans = Li | ليثيوم | In Arabic = Li | Litiu | In Asturian = Li | Літый | In Belarusian = Li | Литий | In Bulgarian = Li | লিথিয়াম | In Bengali = Li | Litijum | In Bosnian = Li | Liti | In Catalan = Li | Litiu | In Corsican = Li | Lithium | In Czech = Li | Лити | In Chuvash = Li | Lithiwm | In Welsh = Li | Lithium | In Danish = Li | Lithium | In German = Li | Λίθιο | In Greek = Li | Litio | In Esperanto = Li | Litio | In Spanish = Li | Liitium | In Estonian = Li | Litio | In Basque = Li | لیتیوم | In Persian = Li | Litium | In Finnish = Li | Liti | In Friulian = Li | Litiam | In Irish = Li | Litio | In Galician = Li | ליתיום | In Hebrew = Li | लिथियम | In Hindi = Li | Litij | In Croatian = Li | Lityòm | In Haitian Creole = Li | Lítium | In Hungarian = Li | Լիթիում | In Armenian = Li | Litium | In Indonesian = Li | Litio | In Ido = Li | Litín | In Icelandic = Li | Litio | In Italian = Li | リチウム | In Japanese = Li | roksodna | In Lojban = Li | ლითიუმი | In Georgian = Li | 리튬 | In Korean = Li | Lithium | In Kölsch = Li | Lîtyûm | In Kurdish = Li | Lithium | In Latin = Li | Lithium | In Letzeburgesh = Li | Litis | In Lithuanian = Li | Litijs | In Latvian = Li | Литиум | In Macedonian = Li | ലിഥിയം | In Malayalam = Li | Litium | In Malay = Li | Lithium | In Low German = Li | Lithium | In Dutch = Li | Litium | In Nynorsk = Li | Litium | In Norwegian = Li | Liti | In Occitan = Li | Lit | In Polish = Li | Lítio | In Portuguese = Li | Lityu | In Quechua = Li | Litiu | In Romanian = Li | Литий | In Russian = Li | लिथियम | In Sanskrit = Li | Litij | In Serbo-Croatian = Li | Lítium | In Slovak = Li | Litij | In Slovenian = Li | Litiumi | In Albanian = Li | Литијум | In Serbian = Li | Litium | In Swedish = Li | Lithi | In Swahili = Li | லித்தியம் | In Tamil = Li | ลิเทียม | In Thai = Li | Lityum | In Turkish = Li | Літій | In Ukrainian = Li | Litiy | In Uzbek = Li | Liti | In Vietnamese = Li | Litiom | In Walloon = Li | ליטיום | In Yiddisch = Li | 锂 | In Chinese |
In English | → Chemistry |
| LIABDA | Long Island Antiquarian Book Dealers Association (http://liabda.com) | In English | → Associations → Trade → Graphic industries, printing, publishing |
| LIC | Load Interface Circuit | In English | |
| LicOB | Lick Observatory Bulletin | In English | → Serial publications, periodicals → Astronomy |
| LID | Laser-Induced Damage | In English | |
| LID | Leadless Inverted Device | In English | |
| LiDAR | Light Detection And Ranging | In English | → Physics |
| LIDAR | Light Direction and Ranging | In English | |
| LIDRIC | A Local Image Descriptor Robust to Illumination Changes | In English | → Image processing |
| LIF | Lighting Industry Federation | In English | → Organizations and associations → Environmental technology, water supply, waste management |
| LIF | Laser Induced Fluorescence | In English | → Applied sciences, technology |
| LIFE | Liberty Increases Future Experiences | In English | → Education |
| LIG | Laboratoire d'Informatique de Grenoble (www.liglab.fr) | In English | → Research institutes → Computer science |
| LII | Librarians' Internet Index (http://lii.org) | In English | → Libraries → Internet |
| LIIP | Line Item Improvement | In English | |
| LIMBER | Language Independent Metadata Browsing of European Resources | In English | → Libraries → Computer science |
| LIMS | Logistics Information Management System | In English | → Maintenance and logistics → Knowledge management |
| LIMS | Logistics Inventory Management System | In English | → Maintenance and logistics |