| Acronym | Sense | Language | Topics |
|---|---|---|---|
| LPG | Liquid-Propellant Gun | In English | → Astronautics |
| LPG | Liquid Petroleum Gas | In English | → Chemical technology → Vehicle engineering |
| LPI | Low Probability of Intercept | In English | → Military engineering |
| LPIC | Ligue de Protection des Internautes Câblés | In French | → Internet → Organizations and associations → Consumerism → Telecommunications |
| LPIF | Launch Package Integration Facility | In English | → Astronautics |
| LPLWS | Launch Pad Lightning Warning System | In English | → Meteorology, climatology → Astronautics |
| LPO | Last Patient Out | In English | → Pharmacology, toxicology |
| LPPA | Laboratoire de la Physiologie, de la Perception et de l'Action | In French | → Research institutes → Physiology |
| LPPE | Laboratoire de Physiologie et de Psychologie Expérimentales | In French | → Research institutes → Psychology → Physiology |
| LPS | Launch Processing System | In English | → Astronautics |
| LPTTL | Low-Pressure Transistor-Transistor Logic | In English | → Electronics |
| LR | Luft und Raumfahrt | In German | → Serial publications, periodicals → Aeronautics, aircraft → Astronautics |
| LR | Latvijas Radio (www.radio.org.lv) | In Latvian | → Telecommunications |
| LRAC | Lance-Roquettes Antichar | In French | → Military engineering |
| LRB | Liquid Rocket Booster | In English | → Astronautics |
| LRBM | Long-Range Ballistic Missile | In English | → Military engineering |
| LRCA | Long-Range Combat Aircraft | In English | → Military engineering → Aeronautics, aircraft |
| LRD | Launch Recovery Division | In English | → Astronautics |
| LRD | Launch Requirements Document | In English | → Astronautics |
| LRE | Liquid Rocket Engine | In English | → Astronautics |
| LREC | Laboratorio Regional de Engenharia Civil | In Portuguese | → Research institutes → Civil engineering → Construction |
| LRES | Liquid Rocket Engine Stability Program | In English | → Astronautics |
| LRF | Liquid Rocket Fuel | In English | → Astronautics |
| LRIP | Low-Rate Initial Production | In English | → Engineering, technology |
| LRM | Lance-Roquettes Multiples | In French | → Military engineering |
| LRO | Lunar Reconnaissance Orbiter | In English | → Astronomy → Astronautics |
| LRPAT | Laboratoire de Recherche en Pathologies Radio-induites | In French | → Research institutes → Pathology |
| LRR | Launch Readiness Review | In English | → Astronautics |
| LRT | Lietuvos nacionalinis radijas ir televizija (www.lrt.lt) | In Lithuanian | → Telecommunications |
| LRU | Line Replaceable Unit | In English | |
| LRV | Launch Readiness Verification | In English | → Astronautics |
| LRV | Lunar Roving Vehicle | In English | → Vehicle engineering → Astronautics |
| LRW | Left Rendezvous Window | In English | → Astronautics |
| LS | Landing Site | In English | → Astronautics |
| LS | Launch Sequence | In English | → Astronautics |
| LS | Launch Site | In English | → Astronautics |
| LS/PPF | Launch Site PAyload Processing Facility | In English | → Astronautics |
| LSA | Launch Services Agreement | In English | → Astronautics |
| LSAH | Launch Site Accommodations Handbook | In English | → Astronautics |
| LSAP | Launch Sequence Applications Program | In English | → Astronautics |
| LSB | Launch Support Building | In English | → Astronautics |
| LSC | Launch Services Contract(or) | In English | → Vehicle engineering |
| LSC | Launch Support Controller | In English | → Vehicle engineering |
| LSD | Launch Systems Data | In English | → Vehicle engineering |
| LSE | Launch Support Equipment | In English | → Vehicle engineering |
| LSE | Life Support Equipment | In English | → Medicine |
| LSE | Limite Supérieure d'Explosivité | In French | → Chemical technology |
| LSEAT | Launch Systems Evaluation Advisory Team | In English | → Vehicle engineering |
| LSF | Launch Support Facility | In English | → Vehicle engineering |
| LSFR | Launch Site Flow Review | In English | → Vehicle engineering |
| LSGC | Laboratoire des Sciences du Génie Chimique | In French | → Research institutes → Chemistry → Chemical technology |
| LSI | Large-Scale Integration | In English | → Engineering, technology |
| LSIC | Large-Scale Integrated Circuit | In English | → Electronics |
| LSIC | Launch Support Integration Contractor | In English | → Astronautics |
| LSIC | Launch System Integration Contractor | In English | → Astronautics |
| LSID | Launch Sequence and Interlock Document | In English | → Astronautics |
| LSO | Landing Support Officer | In English | → Astronautics |
| LSO | Launch Support Operations | In English | → Vehicle engineering |
| LSO | Life Systems Officer | In English | → Medicine |
| LSOC | Launch Support Operations Contractor | In English | → Astronautics |
| LSOC | Lockheed Space Operations Company | In English | → Astronautics |
| LSPCC | Lot de Sauvetage et de Protection Contre les Chutes | In French | → Firefighting |
| LSPDF | Life Science Payload Development Facility | In English | → Astronautics → Biological sciences |
| LSR | Launch Site Recovery | In English | → Astronautics |
| LSR | Launch Support Request | In English | → Astronautics |
| LSRS | Laboratory for Spintronics Research in Semiconductors | In English | → Research institutes → Electronics |
| LSS | Landing and Separation Simulator | In English | → Astronautics |
| LSS | Large Space Structure | In English | → Astronautics |
| LSS | Launch Site Support | In English | → Vehicle engineering |
| LSS | Launch Support Services | In English | → Vehicle engineering |
| LSS | Life Support System | In English | → Medicine |
| LSSC | Launch Site Support Contractor | In English | → Vehicle engineering |
| LSSL | Life Sciences Space Laboratory | In English | → Research institutes → Biological sciences → Astronautics |
| LSSM | Launch Site Support Manager | In English | → Vehicle engineering |
| LSSP | Launch Site Support Plan | In English | → Vehicle engineering |
| LSSRC | Life Sciences Shuttle Research Centrifuge | In English | → Biological sciences → Astronautics |
| LSST | Launch Site Support Team | In English | → Vehicle engineering |
| LST | Launch Support Team | In English | → Vehicle engineering |
| LSTE | Launch Site Transportation Equipment | In English | → Transport and postal services → Astronautics |
| LSTS | Launch Site Test Set | In English | → Astronautics |
| LSU | Life Support Umbilical | In English | → Medicine |
| LSUR | Launch Site Utilization Report | In English | → Vehicle engineering |
| LTC | Long Term Care | In English | → Medicine |
| LTD | Long Term Disability | In English | → Medicine |
| LTE | Long Term Evolution | In English | → Telecommunications |
| LTF | Lyon Turin Ferroviaire | In French | → Organizations and associations → Civil engineering and land transport → Rail transport engineering → Rail transport |
| LTN | London Technology Network | In English | → Organizations and associations → Engineering, technology → United Kingdom |
| LTPS | Low-Temperature Polycrystalline Silicon | In English | → Metallurgy |
| LTSI | Laboratoire Traitement du Signal et Instrumentation | In French | → Research institutes → Telecommunications |
| LTT | Laboratory of Thermal Turbomachines | In English | → Research institutes → Mechanical engineering |
| LTTD | Low Temperature Thermal Desalination | In English | → Environmental technology, water supply, waste management |
| LTV | Lunar Transfer Vehicle | In English | → Vehicle engineering → Astronautics |
| LTWG | Launch Test Working Group | In English | → Vehicle engineering |
| LU | Lefèvre Utile | In French | → Food technology |
| LULUCF | Land Use, Land Use Change and Forestry | In English | → 5023 → Agricultural sciences → Forestry |
| LUMC | Leiden University Medical Center (www.lumc.nl) | In English | → Higher education, universities → Medicine → Netherlands |
| LuRaQ | Luft und Raumfahrt Quarter | In German | → Serial publications, periodicals → Aeronautics, aircraft → Astronautics |
| LUSSI | Logique des Usages, Sciences Sociales et sciences de l'Information | In French | → Sociology → Computer science → Telecommunications |
| LUSSI | Laboratoire UltraSons, Signaux et Instrumentation (www.lussi.univ-tours.fr) | In French | → Research institutes → Diagnostics → France |
| LUT | Launch Umbilical Tower | In English | → Astronautics |
| LUTEA | Land Use in Temperate East Asia | In English | → Ecology → Agricultural sciences |
| LUV | Large Unilamellar Vesicle | In English | → Biotechnology → Pharmacology, toxicology |
| LV | Launch Vehicle | In English | → Vehicle engineering |
| LV | Low-Voltage | In English | → Electrical engineering |
| LVA | Lebensmittelversuchsanstalt | In German | → Beverage industry → Food technology |
| LVA | libération des Voies Aériennes | In French | → Traumatology |
| LVD | Low Voltage Directive | In English | → Electrical engineering |
| LVDC | Launch Vehicle Digital Computer | In English | → Computer hardware → Astronautics |
| LVDT | Linear Voltage Differential Transformer | In English | → Electrical engineering |
| LVE | Low-Voltage Electronics | In English | → Electronics |
| LVE | La Vie Électrique | In French | → Serial publications, periodicals → Electrical engineering |
| LVE-CCC | Low Voltage Electrical Equipment Certification Coordination Committee | In English | → Electrical engineering |
| LVEF | Left Ventricular Ejection Fraction = FEVG | Fraction d’Éjection du Ventricule Gauche | In French |
In English | → Cardiology → Blood and circulatory system |
| LVFO | Lake Victoria Fisheries Organization | In English | → Organizations and associations → Fishing, hunting |
| LVFRR | Launch Vehicle Flight Readiness Review | In English | → Aeronautics, aircraft → Astronautics |
| LVH | Left Ventricular Hypertrophy | In English | → Cardiology |
| LVIP | Launch Vehicle Integration Plan | In English | → Aeronautics, aircraft → Astronautics |
| LVO | Launch Vehicle Operations | In English | → Aeronautics, aircraft → Astronautics |
| LVP | Low-Voltage Pressure | In English | → Electrical engineering |
| LVPS | Low-Voltage Power Supply | In English | → Electrical engineering |
| LVR | Low-Voltage Release | In English | → Electrical engineering |
| LVRS | Lung Volume Reduction Surgery | In English | → Chest diseases |
| LVS | Launch Vehicle Simulator | In English | → Aeronautics, aircraft → Astronautics |
| LVS | Launch Vehicle System | In English | → Vehicle engineering |
| LVSG | Launch Vehicle Study Group | In English | → Vehicle engineering |
| LVSSTS | Launch Vehicle Safety System Test Set | In English | → Vehicle engineering |
| LVTC | Launch Vehicle Test Conductor | In English | → Vehicle engineering |
| LWBR | Light Water Breeder Reactor | In English | → Nuclear technology |
| LWCHWR | Light Water Cooled Heavy Water Reactor | In English | → Nuclear technology |
| LWD | Launch Window Display | In English | → Astronautics |
| LWGR | Light Water Cooled Graphite Reactor | In English | → Nuclear technology |
| M&C | Maintenance and Checkout | In English | → Maintenance and logistics → Engineering, technology |
| M&F | Manufacturing and Facilities | In English | → Maintenance and logistics → Engineering, technology |
| M&L | Maintenance and Logistics | In English | → Maintenance and logistics → Engineering, technology |
| M&M | Materials and Maintenance | In English | → Maintenance and logistics → Engineering, technology |
| M&O | Maintenance and Operations | In English | → Maintenance and logistics → Engineering, technology |
| M&R | Maintenance and Refurbishment | In English | → Maintenance and logistics → Engineering, technology |
| M&R | Maintenance and Repair | In English | → Maintenance and logistics → Engineering, technology |
| M&RF | Maintenance and Refurbishing Facility | In English | → Maintenance and logistics → Engineering, technology |
| M/C | Miscarriage | In English | → Obstetrics → Reproductive biology |
| M3AS | Mathematical Models and Methods in Applied Sciences | In English | → Serial publications, periodicals → Mathematics → Engineering, technology |
| M3E | Modélisation pour l'Énergie, l'Économie, l'Énvironnement | In French | → Economics → Threats to the environment → Energy economics |
| MA&SE | Mission Analysis and System Engineering | In English | |
| MA&T | Manufacturing Assembly and Test | In English | → Engineering, technology |
| MAA | Maximum Authorized Altitude | In English | → Aeronautics, aircraft |
| MAA | Marketing Authorization Application | In English | → Pharmacology, toxicology |
| MAA | Missile Air-Air | In French | → Military engineering |
| MAAB | Materials Application Advisory Board | In English | → Materials science |
| MAAE | Mezinárodní agentura pro atomovou energii (www.iaea.org) = IAAE | Internacia Agentejo pri Atom-Energio | In Esperanto = IAEA | International Atomic Energy Agency | In English = AIEA | Agence Internationale de l'Énergie Atomique | In French = AIEA | Agenţia Internaţională pentru Energie Atomică | In Romanian = МААЕ | Международна агенция за атомна енергия | In Bulgarian = AIEA | Agència Internacional de l'Energia Atòmica | In Catalan = IAEA | Det Internationale Atomenergiagentur | In Danish = IAEO | Internationale Atomenergieorganisation | In German = OIEA | Organismo Internacional de Energía Atómica | In Spanish = סבא"א | הסוכנות הבינלאומית לאנרגיה אטומית | In Hebrew = IAEA | International Atomenergie Agence | In Letzeburgesh = AIEA | Agenzia Internazionale per l'Energia Atomica | In Italian = IAEA | अंतर्राष्ट्रीय परमाणु ऊर्जा अधिकरण | In Hindi = MAAE | Меѓународна агенција за атомска енергија | In Macedonian = МАГАТЭ | Международное агентство по атомной энергии | In Russian = AIEA | Agência Internacional de Energia Atómica | In Portuguese = MAEA | Międzynarodowa Agencja Energii Atomowej | In Polish = МАГАТЕ | Міжнародне агентство з атомної енергії | In Ukrainian = UAEA | Uluslararası Atom Enerji Ajansı | In Turkish = IAEA | สำนักงานพลังงานปรมาณูระหว่างประเทศ | In Thai = EANA | Energia Atomikoaren Nazioarteko Agentzia | In Basque |
In Czech | → International relations → Energy economics → Nuclear technology |
| MAAE | Меѓународна агенција за атомска енергија (www.iaea.org) = IAAE, IAEA, AIEA, МААЕ, IAEO, OIEA, סבא"א, МАГАТЭ, MAEA, МАГАТЕ, UAEA, EANA (look above) |
In Macedonian | → International relations → Energy economics → Nuclear technology |
| MAAG | Military Assistance Advisory Group | In English | → Military affairs → Military engineering |
| MAAIF | Mutuelle Assurance Automobile des Instituteurs de France | In French | → Insurance → Education → Automobile manufacturing → France |
| MAB | Materials Advisory Board | In English | → Materials science |
| MAB | Materials Applications Board | In English | → Materials science |
| MAB | Mechanical Automation Breadboard | In English | → Mechanical engineering |
| MAB | Missile Assembly Building | In English | → Military engineering |
| MABA | Maine Antiquarian Booksellers Association (www.mainebooksellers.org) | In English | → Associations → Trade → Graphic industries, printing, publishing → United States |
| MAC | Media Access Controller | In English | → Telecommunications |
| MAC | Media Access Control | In English | → Networks, communication → Telecommunications |
| MAC | Military Airlift Command | In English | → Military engineering → Aeronautics, aircraft |
| MACE | Mechanical Antenna Control Electronics | In English | → Electronics |
| MACE | Missile And Control Equipment | In English | → Military engineering |
| MACO | Major Assembly Checkout | In English | → Engineering, technology |
| MACS | Modular Attitude Control System | In English | → Astronautics |
| MACSI | Modélisation, Analyse et Conduite des Systèmes Industriels | In French | → Computer-based techniques → Engineering, technology |
| MACVNR | Mexican Association for Computer Vision, Neurocomputing and Robotics | In English | → Associations → Computer-based techniques → Artificial intelligence → Mexico |
| MADCS | Modular Attitude Determination and Control System | In English | → Astronautics |
| MADE | Mise À Disposition de l'Énergie | In French | → Energy economics |
| MaDes | Machine Design | In English | → Serial publications, periodicals → Mechanical engineering |
| MADR | Ministère de l'Agriculture et du Développement Rural | In French | → Central administration → Agricultural sciences → Regional planning |
| MADRE | Manufacturing Data Retrieval | In English | → Data → Engineering, technology |
| MAE | Mesures Agri-Environnementales | In French | → Environmental protection → Agricultural sciences |
| MAE | Międzynarodowa Agencja Energii[edytuj] = AIE | Agence Internationale de l'Énergie | In French = IEA | International Energy Agency | In English = IEA | Internationale Energieagentur | In German = МЭА | Международное энергетическое агентство | In Russian = IEA | Internationaal Energie Agentschap | In Dutch = IEA | 国際エネルギー機関 | In Japanese = AIE | Agencia Internacional de la Energía | In Spanish |
In Polish | → International relations → Energy economics |
| MAE | Mechanical and Aerospace Engineering | In English | → Mechanical engineering → Aeronautics, aircraft → Astronautics |
| MAEA | Międzynarodowa Agencja Energii Atomowej (www.iaea.org) = MAAE, IAAE, IAEA, AIEA, МААЕ, IAEO, OIEA, סבא"א, МАГАТЭ, МАГАТЕ, UAEA, EANA (look above) |
In Polish | → International relations → Energy economics → Nuclear technology |
| MAEH | Mouvement pour l'Amélioration de l'Environnement Hospitalier | In French | → Organizations and associations → Medicine |
| MAEP | Minimum Autoland Entry Point | In English | → Aeronautics, aircraft → Astronautics |
| MAEŚ | Malopolska Agencja Energii i Środowiska (www.maes.pl) | In Polish | → Energy economics → Poland |
| MAF | Mixed Amine Fuel | In English | → Vehicle engineering |
| MAFF | Ministry of Agriculture, Food and Fisheries | In English | → Central administration → Agricultural sciences → Fishing, hunting → Food technology |
| MAGALI | Moyens Aixois de Gestion des Automobiles par Localisation Informatique | In French | → Automobile manufacturing → Transport and postal services |
| MAGIC | Missile Autoguidé d'Interception et de Combat | In French | → Military engineering |
| MAGNUC | MAGazine d'information sur le NUCléaire | In French | → Serial publications, periodicals → Nuclear technology |
| MAGSAT | Magnetometer Satellite | In English | → Astronautics → Physics → Earth sciences |
| MAI | Mécanique et Automatismes Industriels | In French | → Mechanical engineering |
| MAIF | Maryland Automobile Insurance Fund | In English | → Insurance → Automobile manufacturing |
| Mockup And Integration Laboratory | In English | → Research institutes → Mechanical engineering |
|
| MAL | Mobile Airlock | In English | → Aeronautics, aircraft → Astronautics |
| MAL | Model Assembly List | In English | → Engineering, technology |
| MALC | Metal Articles Liaison Committee | In English | → Organizations and associations → Metallurgy |
| MALT | Model Assembly List Transmittal | In English | → Engineering, technology |
| MALTEN | Mise À La TErre du Neutre | In French | → Electrical engineering |
| MAN | Médecine d'Afrique Noire | In French | → Serial publications, periodicals → Medicine → Africa |
| MAN | Microwave Aerospace Navigation | In English | → Aeronautics, aircraft → Astronautics |
| MANTECH | Manufacturing Technology | In English | → Engineering, technology |
| MANTIS | MultimodAl NeTworks of In-situ Sensors | In English | → Networks, communication → Electronics |
| MAP | Manufacturing Automation Protocol | In English | → Engineering, technology |
| MAP | Multiple Antigenic Peptide | In English | → Biochemistry, biophysics → Immunology and allergy |
| MAP | Mean Arterial Pressure | In English | → Cardiology → Blood and circulatory system |
| MAPCM | Molecular Alloys Phase Change Material | In English | → Chemical technology |