• Um, an exclamation or filled pause in spoken conversation
• Um (Korean name)
  Um (Korean name)
  - List of people with the Korean surname Um :* Um Aing-ran , South Korean actress* Um Da-Woon , South Korean football player* Um Hong-Gil , South Korean climber* Um Ki Joon , South Korean musical actor...
  
  
• .um
  .um
  .um is the Internet country code top-level domain for the United States Minor Outlying Islands. It was administered by the United States Minor Outlying Islands Registry...
  
  , the Top Level Domain for United States Minor Outlying Islands
• um for micrometre
  Micrometre
  A micrometer , is by definition 1×10-6 of a meter .In plain English, it means one-millionth of a meter . Its unit symbol in the International System of Units is μm...
  
  , sometimes written instead of the proper symbol µm in a limited character set
• -um-, an infix
  Infix
  An infix is an affix inserted inside a word stem . It contrasts with adfix, a rare term for an affix attached to the end of a stem, such as a prefix or suffix.-Indonesian:...
  
   in many Austronesian languages
• Um Interface
  Um Interface
  The Um interface is the air interface for the GSM mobile telephone standard. It is the interface between the mobile station and the Base transceiver station . It is called Um because it is the mobile analog to the U interface of ISDN. Um is defined in the GSM 04.xx and 05.xx series of...
  
  , part of the GSM mobile telephone standard

• UM (company)
  UM (company)
  UM is the global media company formerly known as Universal McCann. UM's global clients include ABInBev, BASF, Brown-Forman, Burberry, Cathay Pacific, Chrysler, Coca-Cola, ExxonMobil, GM, Johnson & Johnson, L'Oréal, Mastercard, Microsoft, SC Johnson, and Sony...
  
  , an advertising agency formerly known as Universal McCann
• Air Zimbabwe
  Air Zimbabwe
  Air Zimbabwe is the national airline of Zimbabwe, headquartered in Harare. From its hub at Harare International Airport, the carrier operates a network within southern Africa that also includes Asia and London-Gatwick. The company is a member of the International Air Transport Association, and of...
  
  , IATA code UM
• United Methodist
• Unified Messaging
  Unified messaging
  Unified Messaging is the integration of different electronic messaging and communications media technologies into a single interface, accessible from a variety of different devices....
  
  
• The Union for the Mediterranean
  Union for the Mediterranean
  The Union for the Mediterranean is a multilateral partnership that encompasses 43 countries from Europe and the Mediterranean Basin: the 27 member states of the European Union and 16 Mediterranean partner countries from North Africa, the Middle East and the Balkans...
  
  
• United States Minor Outlying Islands
  United States Minor Outlying Islands
  The United States Minor Outlying Islands, a statistical designation defined by the International Organization for Standardization's ISO 3166-1 code, consists of nine United States insular areas in the Pacific Ocean and Caribbean Sea: Baker Island, Howland Island, Jarvis Island, Johnston Atoll,...
  
  , ISO 3166 code UM
• Umphrey's McGee
  Umphrey's McGee
  Umphrey's McGee is an American progressive rock jam band based in Chicago whose music is often referred to as "progressive improvisation", or "improg" ....
  
  , a jam band
• Unified Model
  Unified Model
  The Unified Model is a Numerical Weather Prediction and climate modeling software suite originally developed by the United Kingdom Met Office, and now both used and further developed by many weather-forecasting agencies around the world...
  
  , a global numerical weather prediction model

Universities

• Universidad de Mendoza
  Universidad de Mendoza
  The University of Mendoza is an Argentine non-profit private university in the city of Mendoza with a branch in the city of San Rafael.-History:The University of Mendoza was established on December 22, 1959...
  
  

• University of Melbourne
  University of Melbourne
  The University of Melbourne is a public university located in Melbourne, Victoria. Founded in 1853, it is the second oldest university in Australia and the oldest in Victoria...
  
  

• University of Manitoba
  University of Manitoba
  The University of Manitoba , in Winnipeg, Manitoba, Canada, is the largest university in the province of Manitoba. It is Manitoba's most comprehensive and only research-intensive post-secondary educational institution. It was founded in 1877, making it Western Canada’s first university. It placed...
  
  
• Université de Moncton
  Université de Moncton
  The Université de Moncton is a French language university located in Moncton, New Brunswick serving the Acadian community of Atlantic Canada...
  
  
• Université de Montréal
  Université de Montréal
  The Université de Montréal is a public francophone research university in Montreal, Quebec, Canada. It comprises thirteen faculties, more than sixty departments and two affiliated schools: the École Polytechnique and HEC Montréal...
  
  

• University of Magdeburg
• University of Mainz
• University of Mannheim
  University of Mannheim
  The University of Mannheim is one of the younger German universities. It offers Bachelor, Master, and PhD degrees.The University is mainly located in Mannheim’s palace the largest baroque palace in Germany. The whole city center of Mannheim is aligned symmetrically to the palace.About 800 scholars...
  
  
• University of Marburg
• University of Munich
• University of Münster
  University of Münster
  The University of Münster is a public university located in the city of Münster, North Rhine-Westphalia in Germany. The WWU is part of the Deutsche Forschungsgemeinschaft, a society of Germany's leading research universities...
  
  

• University of Manchester
  University of Manchester
  The University of Manchester is a public research university located in Manchester, United Kingdom. It is a "red brick" university and a member of the Russell Group of research-intensive British universities and the N8 Group...
  
  

• University of Macau
  University of Macau
  The University of Macau, ;, established in 1981, was the first and currently the largest university in Macau, a former Portuguese colony. It was formerly known as University of East Asia , and was renamed the University of Macau in 1991. The university offers about 100 Doctoral, Master's and...
  
  

• University of Malaya
  University of Malaya
  The University of Malaya is located on a campus near the centre of Kuala Lumpur, and is the oldest university in Malaysia. It was founded in 1905 as a public-funded tertiary institution...
  
  

• University of Malta
  University of Malta
  The University of Malta is the highest educational institution in Malta Europe and is one of the most respected universities in Europe. The University offers undergraduate Bachelor's Degrees, postgraduate Master's Degrees and postgraduate Doctorates .-History:The University of Malta was founded in...
  
  

• Maastricht University

• University of Manila
  University of Manila
  The University of Manila is a university located in the heart of Sampaloc in Manila, Philippines, more commonly known as the University Belt area. It was founded in 1913 by five young college students, the three de Los santos siblings and two of their friends.-External links:*...
  
  
• University of Mindanao
  University of Mindanao
  The ' is the largest private, non-sectarian university in Mindanao located in Davao City on the Southern Philippine island. Established in 1946, the University of Mindanao has ten branches spread over thirteen campuses in Southern Mindanao. It is currently an Autonomous Status per CEB Resolution...
  
  

• Universidade do Minho

• University of Maine
  University of Maine
  The University of Maine is a public research university located in Orono, Maine, United States. The university was established in 1865 as a land grant college and is referred to as the flagship university of the University of Maine System...
  
  
• University of Maryland, College Park
  University of Maryland, College Park
  The University of Maryland, College Park is a top-ranked public research university located in the city of College Park in Prince George's County, Maryland, just outside Washington, D.C...
  
  , also known as UMD or UMCP
• University of Maryland, Baltimore
  University of Maryland, Baltimore
  University of Maryland, Baltimore, was founded in 1807. It comprises some of the oldest professional schools in the nation and world. It is the original campus of the University System of Maryland. Located on 60 acres in downtown Baltimore, Maryland, it is part of the University System of Maryland...
  
  , also known as UMD or UMB
• University of Massachusetts
  University of Massachusetts
  This article relates to the statewide university system. For the flagship campus often referred to as "UMass", see University of Massachusetts Amherst...
  
  , also known as UMass
• University of Memphis
  University of Memphis
  The University of Memphis is an American public research university located in the Normal Station neighborhood of Memphis, Tennessee and is the flagship public research university of the Tennessee Board of Regents system....
  
  
• University of Miami
  University of Miami
  The University of Miami is a private, non-sectarian university founded in 1925 with its main campus in Coral Gables, Florida, a medical campus in Miami city proper at Civic Center, and an oceanographic research facility on Virginia Key., the university currently enrolls 15,629 students in 12...
  
  , also known as UMiami
• University of Michigan
  University of Michigan
  The University of Michigan is a public research university located in Ann Arbor, Michigan in the United States. It is the state's oldest university and the flagship campus of the University of Michigan...
  
  
• University of Minnesota
  University of Minnesota
  The University of Minnesota, Twin Cities is a public research university located in Minneapolis and St. Paul, Minnesota, United States. It is the oldest and largest part of the University of Minnesota system and has the fourth-largest main campus student body in the United States, with 52,557...
  
  
• University of Mississippi
  University of Mississippi
  The University of Mississippi, also known as Ole Miss, is a public, coeducational research university located in Oxford, Mississippi. Founded in 1844, the school is composed of the main campus in Oxford, four branch campuses located in Booneville, Grenada, Tupelo, and Southaven as well as the...
  
  
• University of Missouri
  University of Missouri
  The University of Missouri System is a state university system providing centralized administration for four universities, a health care system, an extension program, five research and technology parks, and a publishing press. More than 64,000 students are currently enrolled at its four campuses...
  
  
• University of Montana
• University of Montevallo
  University of Montevallo
  The University of Montevallo is a four-year public university located in Montevallo, Alabama, USA. Founded in 1896, it is Alabama's only public liberal arts college and a member of the Council of Public Liberal Arts Colleges. Programs are offered through the Michael E...
  
  

• University of Murcia
  University of Murcia
  The University of Murcia is the main university in Murcia, Spain. With 38,000 students, it is the largest university in the Región de Murcia.-History:...