| Acronym | Sense | Language | Topics |
|---|---|---|---|
| MtWRe | Mount Wilson and Palomar Observatory Reprints | In English | → Serial publications, periodicals → Astronomy |
| MU | Master Unit | In English | |
| MU | Mobile Unit | In English | |
| MU | Multiple Unit | In English | |
| MU | Masarykovy univerzity | In Czech | → Higher education, universities |
| MUA | Materials Usage Agreement | In English | |
| MUA | Maximum Usable Altitude | In English | → Aeronautics, aircraft → Astronautics |
| MUA | Mutual Usage Agreement | In English | |
| MUAHAG | Military Usage and Harmonization Advisory Group | In English | → Military affairs |
| MUB | Mélanges de l'Université Saint-Joseph de Beyrouth | In French | → Serial publications, periodicals |
| MUC | Mouvement de l'Utopie Concrète | In French | → Organizations and associations |
| MUCMENAS | Macquarie University: Centre for Middle East and North African Studies | In English | → Language, linguistics, literature → Geography, biography, history |
| MUD | Multi-User Dungeon | In English | → Software → Entertainment |
| MUF | Maximum Usable Frequency | In English | |
| MUG | Medizinische Universität Graz | In German | → Higher education, universities → Medicine |
| MŰI | Magyar Űrkutatási Iroda | In Hungarian | → Astronomy → Astronautics → Hungary |
| MUL | Mission-Unique List | In English | |
| MUL | Master Urgency List | In English | |
| MULO | Met Uiterste Leeuwenmoed Opwaarts | In Dutch | → Organizations and associations → Sport, physical exercises |
| MULSS | Multiple Light Scattering System | In English | → Optics |
| MULTICS | Multiplexed Information and Computing Service | In English | → Operating systems |
| MUMPS | Massachusetts General Hospital Utility Multi-Programming System | In English | → Programming languages → Medicine → United States |
| MUNCI | Mouvement pour une Union Nationale des Consultants en Informatique | In French | → Organizations and associations → Consulting → Computer science → France |
| MUNEE | Municipal Networks for Energy Efficiency | In English | → Public administration, government → Energy economics |
| MUP | Major Urinary Protein | In English | → Proteins |
| MUPPS | Mission-Unique Planning and Processing Schedule | In English | |
| MUR | Manpower Utilization Report | In English | |
| MUR | Mouvements Unis de la Résistance | In French | → Political parties and movements → History |
| MURCEF | Mesures Urgentes de Réformes à Caractère Économique et Financier | In French | → Economics → Public administration, government |
| MURF | Mouvement Unifié de la Renaissance Française | In French | → Political parties and movements → France |
| MURI | Multi-disciplinary Research Initiative | In English | → Research policy → Mathematics and natural sciences |
| MURS | Mouvement Universel pour la Recherche Scientifique | In French | → Organizations and associations → Research policy |
| MUS | Mission-Unique Software | In English | → Software |
| MUSE | Medicated Urethral System for Erection | In English | → 3926 → Urology |
| MUSIC | Multiple Signal Classification | In English | → Networks, communication → Telecommunications |
| MUSIC/SP | Multi-User System for Interactive Computing / System Product | In English | → Operating systems |
| MUSIS | Multiuser Satellite Imagery System | In English | → Astronautics |
| MUSJ | Mélanges (de la Faculté Orientale) de l'Université Saint-Joseph de Beyrouth | In French | → Serial publications, periodicals → Higher education, universities |
| MUSS | Module Utility Support Structure | In English | |
| MUST | Modélisation de l'Usage et de la Sécurité des Transports = MUST | Modelling the Use and Safety of Transport | In English |
In French | → Vehicle engineering → Transport and postal services |
| MUST | Modelling the Use and Safety of Transport = (look above) |
In English | → Accidents, risks, safety → Vehicle engineering → Transport and postal services |
| MUT | Masterplan Umwelttechnologie | In German | → Environmental protection |
| MUW | Medizinische Universität Wien | In German | → Higher education, universities → Medicine → Austria |
| MV | Manual Valve | In English | |
| MV | Manufacturing Verification | In English | → Engineering, technology |
| MV | Maaslandse Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVA | Merverdiavgift = BTW | Belasting op Toegevoegde Waarde | In Afrikaans = IVA | Impost sobre el valor afegit | In Catalan = PDV | Porez na dodatu vrijednost | In Bosnian = ДДС | Данъкът върху добавената стойност | In Bulgarian = VAT | Value Added Tax | In English = AVI | Aldonvalora imposto | In Esperanto = ΦΠΑ | Φόρος Προστιθέμενης Αξίας | In Greek = DPH | Daň z přidané hodnoty | In Czech = Moms | Meromsætningsafgift | In Danish = IVA | Impuesto al Valor Agregado | In Spanish = MwSt | Mehrwertsteuer | In German = BTW | Belasting over de Toegevoegde Waarde | In Dutch = PVM | Pridėtinės vertės mokestis | In Lithuanian = IVA | Imposta sul Valore Aggiunto | In Italian = VASK | Virðisaukaskattur | In Icelandic = PPN | Pajak Pertambahan Nilai | In Indonesian = Áfa | Általános forgalmi adó | In Hungarian = PDV | Porez na dodanu vrijednost | In Croatian = ALV | Arvonlisävero | In Finnish = מע"מ | מס ערך מוסף | In Hebrew = KDV | Katma Değer Vergisi | In Turkish = VAT | ภาษีมูลค่าเพิ่ม | In Thai = VAT | மதிப்புக் கூட்டு வரி | In Tamil = DPH | Daň z pridanej hodnoty | In Slovak = НДС | Налог на добавленную стоимость | In Russian = TVA | Taxa pe valoarea adăugată | In Romanian = IVA | Imposto sobre o Valor Acrescentado | In Portuguese = VAT | 增值税 | In Chinese |
In Norwegian | → Taxes, duties |
| MVAS | Multipurpose Ventricular Actuating System | In English | |
| MVC | Modèle-Vue-Contrôleur | In French | → Software |
| MVC | Manual Volume Control | In English | |
| MVC | Master Volume Control | In English | |
| MVC | Mortelse Voetbal Club | In Dutch | → Organizations and associations → Football and rugby |
| MVC | Maasbreese Voetbal Club | In Dutch | → Organizations and associations → Football and rugby |
| MVD | Map and Visual Display | In English | → Human-computer interaction |
| MVF | Manned Vertical Flight | In English | → Aeronautics, aircraft → Astronautics |
| MVGVT | Mated Vertical Ground Vibration Test | In English | |
| MVI | Microgravity Vestibular Investigation | In English | → Astronomy → Astronautics |
| MVK | Met Vereende Krachten | In Dutch | → Organizations and associations → Sport, physical exercises |
| MVKV | Met Vereende Kracht Voorwaarts | In Dutch | → Organizations and associations → Sport, physical exercises |
| MVL | Meijerialan Ammattilaiset | In Finnish | → Organizations and associations → Labour, labour economics → Beverage industry → Food technology |
| MVL | Multilamellar Vesicle | In English | → Biotechnology → Pharmacology, toxicology |
| MVM | Mariner Venus/Mercury | In English | → Astronomy → Astronautics |
| MVMA | Maryland Veterinary Medical Association (www.mdvma.org) | In English | → Associations → Veterinary medicine |
| MVMP | Methoden und Verfahren der Mathematischen Physik | In German | → Serial publications, periodicals → Mathematics → Physics |
| MVNO | Mobile Virtual Network Operator | In English | → Telecommunications |
| MVO | Maatschappelijk Verantwoord Ondernemen Nederland (www.mvonederland.nl) | In Dutch | → Netherlands |
| MVO | Margarine, Vetten en Oliën (www.mvo.nl) | In Dutch | → Food technology → Netherlands |
| MVO | Montreuil Ville Ouverte | In French | |
| MVO | Maladie Veino-Occlusive | In French | → Blood and circulatory system → Pathology |
| MVO | Montserrat Volcano Observatory (www.mvo.ms) | In English | → Research institutes → 55121 |
| MVO | Meer Vriendschap Onderling | In Dutch | → Organizations and associations → Sport, physical exercises |
| MVO | Muziekleraars Vrij Onderwijs | In Dutch | → Education → Music |
| MVP | Master Verification Plan | In English | |
| MVPEI | Ministarstvo vanjskih poslova i europskih integracija | In Croatian | → Central administration → International relations |
| MVR | Measurement Velocity Radial | In English | |
| MVR | Marinus Van Rooijen | In Dutch | → Organizations and associations → Sport, physical exercises |
| MVR | Multilingual Vocabulary Repository | In English | → Knowledge management → Linguistics |
| MVS | Middle-Value Select | In English | |
| MVS | Multiple Virtual Storage | In English | → Operating systems |
| MVS/ESA | Multiple Virtual Storage/Enterprise System Architecture | In English | → Operating systems |
| MVS/XA | Multiple Virtual Storage/Extended Architecture | In English | → Operating systems |
| MVT | Multiprogramming with a Variable number of Tasks | In English | → Operating systems |
| MVV | Maastrichtse Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVV | Millinger Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVV | Mariaparochiese Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVV | Meterense Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVV | Marlese Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby |
| MVVO | Middelburger Voetbal Vereniging Olympia | In Dutch | → Organizations and associations → Football and rugby |
| MVWT | Mated Vehicle Wind Tunnel | In English | → Vehicle engineering |
| MVZ | Mittelschullehrerverband Zürich | In German | → Organizations and associations → Education → Higher education, universities |
| MW | (The) Muslim World | In English | → Islam → Area studies |
| MW | Medische Wetenschappen | In Dutch | → Medicine |
| MW | Microwave | In English | |
| MWA | Mental Workload Analyzer | In English | → Software |
| MWB | Master Workbook | In English | |
| MWC | Mobile World Congress | In English | → Congresses → Telecommunications |
| MWD | Material Withdrawal Document | In English | → Maintenance and logistics |
| MWF | Morale, Welfare, and Recreation | In English | → Entertainment |
| MWG | Maintainability Working Group | In English | → Maintenance and logistics |
| MWI | Mobile Web Initiative (www.w3.org/Mobile/) | In English | → Internet → Telecommunications |
| MWIR | Medium-Wavelength Infrared | In English | |
| MWN | Materials World Network | In English | → Organizations and associations → Materials science |
| MWOAR | Mount Wilson Observatory Annual Report | In English | → Serial publications, periodicals → Astronomy |
| MWOR | Maintenance Work Order Request | In English | → Maintenance and logistics |
| MWP | Maximum Working Pressure | In English | |
| MWPR | Monthly Work Package Report | In English | → Management |
| MWR | Mean Width Ratio | In English | |
| MWRv | Monthly Weather Review | In English | → Serial publications, periodicals → Meteorology, climatology |
| MWS | Missile Weapon System | In English | → Military engineering |
| MWS | Missile Warning Set | In English | → Military engineering |
| MwSt | Mehrwertsteuer = MVA, BTW, IVA, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) |
In German | → Taxes, duties |
| MWV | Maximum Working Voltage | In English | → Electrical engineering |
| MXML | Macromedia Flex Markup Language | In English | → Programming languages |
| MYTA | Maintainability Task Analysis | In English | → Maintenance and logistics |
| MYVAL | Maintainability Evaluation | In English | → Maintenance and logistics |
| MZB | Meer Zweven Belasting | In Frisian | |
| MZFW | Maximum Zero Fuel Weight | In English | |
| MZM | Maastrichtse Zinkwit Maatschappij | In Dutch | → Organizations and associations → Sport, physical exercises |
| MZOS | Ministarstvo znanosti, obrazovanja i športa | In Croatian | → Central administration → Sport, physical exercises |
| MZT | Magyarországi Záslo Társaság | In Polish | → Flags, banners → Hungary |
| MZVC | Middelburgse Zaterdag Voetbal Club | In Dutch | → Organizations and associations → Football and rugby → Netherlands |