UM

Definitions

(Abbreviation) Ultra Magnum

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(Abbreviation) Ultrarapid Metabolizer

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(Abbreviation) Underinsured Motorist

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(Abbreviation) Undersea Medicine

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(Abbreviation) Unified Messaging

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(Abbreviation) Uniform Methodology

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(Abbreviation) Uninsured Motorist

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(Abbreviation) Unió Mallorquina

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(Abbreviation) Union Miniere

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(Abbreviation) Union Movement

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(Abbreviation) United Media

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(Abbreviation) Universal Machine

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(Abbreviation) Universal Manageability

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(Abbreviation) Universal McCann

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(Abbreviation) Universal Messaging

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(Abbreviation) Universiti Malaya

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(Abbreviation) University of Maine

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(Abbreviation) University of Manila

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(Abbreviation) University of Maryland

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(Abbreviation) University of Miami

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(Abbreviation) University of Michigan

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(Abbreviation) University of Minnesota

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(Abbreviation) University of Mississippi

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(Abbreviation) University of Missouri

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(Abbreviation) University of Montana

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(Abbreviation) Utilization Management

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(Abbreviation) Unaccompanied Minor

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(Abbreviation) Uni Mallorquina

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(Abbreviation) Unia Mladych

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(Abbreviation) Uniunea Maghiara

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(Abbreviation) University of Malaya

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(Abbreviation) Urban Monsters.

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(Abbreviation) Ubiquitous Museum

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(Abbreviation) Ulster Museum

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(Abbreviation) Uncle Millie.

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(Abbreviation) Underrinsured Mootrist

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(Abbreviation) Uninsured Motoritss

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(Abbreviation) Uninsured Motorsits

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(Abbreviation) Uninsured the Motorist

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(Abbreviation) Union Member

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(Abbreviation) University of Montreal

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(Abbreviation) University of Music

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(Abbreviation) University of the Mediterranean

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(Abbreviation) Universo Masculino

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(Abbreviation) Unlike Miami

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something people say to pass time between words, often when they are unsure of what to say next.