MUA

(Computers) program that enables a user to compose and read email messages (serves as an interface between the user and the mail transfer agent)

Possible meanings:E-mail client (Mail User Agent)MakeupAlley (One of the largest beauty communities on the web. See www.makeupalley.com)Make-up ArtistMalaysian Urological AssociationMalicious User ActivityManagement User AgentManipulation under anesthesiaMaritime Union of AustraliaMaterials Usage AgreementMaximum Usable AltitudeMeasurement Uncertainty AnalysisMedical University Of The AmericasMedically Underserved AreaMemorandum of Understanding and AgreementMeritorious Unit Award, of the United States Air ForceMilitary Utility AssessmentModes Users AssociationMotorized Unit of ActionMultiattribute Utility Analysismulti-unit activityMulti-User AdventureMulti-User AgentMua, Sound made when "blowing a kiss"
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v. molt, shed periodically (horn, skin, feathers, etc.) to make way for new growth (also molt); crack

Mail User Agent

mews.