UM or um may refer to:
Universities
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U of M (disambiguation) or UM, abbreviation for various universities
Businesses
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Universal McCann, a global advertising and media agency
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United Motors Company
ACDelco is an American automotive parts brand owned by General Motors (GM). Factory parts for vehicles manufactured by GM are consolidated under the ACDelco brand, which also offers aftermarket parts for non-GM vehicles. Over its long history i ...
, a former name of American automotive parts supplier ACDelco
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Air Zimbabwe (IATA code UM)
Science and technology
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.um
.um was 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. Until late 2006 USMIR was housed at the University of Southern California ...
, the Top-Level Domain for United States Minor Outlying Islands
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Um interface, the air interface for the GSM mobile telephone standard
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Micrometre (μm), sometimes written as "um" in limited character sets
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Unified Model, a global numerical weather prediction model
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Ultrarapid metabolizer, a term used in pharmacogenomics to refer to individuals with substantially increased metabolic activity
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User manual, a document or manual intended to give assistance to people using a particular system
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Utilization management, the evaluation of the appropriateness, medical need and efficiency of health care
Other uses
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Um (Korean surname)
* "Um", an exclamation or
filler in spoken conversation
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Um (cuneiform), a sign in cuneiform writing
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Umphrey's McGee, a jam band
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Unofficial magistrate, as a postnominal
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Unified Messaging, in marketing
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United States Minor Outlying Islands (ISO 3166 code UM)
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Union for the Mediterranean
The Union for the Mediterranean (UfM; french: Union pour la Méditerranée, ar, الإتحاد من أجل المتوسط ''Al-Ittiḥād min ajl al-Mutawasseṭ'') is an intergovernmental organization of 43 member states from Europe and the M ...
, an intergovernmental organization of 43 countries from Europe and the Mediterranean Basin
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Uttaradi Math, a Hindu matha (monastery)
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United Methodist, a religious organization
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