Mail User Agent (Internet email) MUA: Marvel Ultimate Alliance: MUA: Maritime Union of Australia: MUA: Make Up Artist (fashion and beauty) MUA: Makeup Air (HVAC industry) MUA: Ministry of University Affairs (of Thailand) MUA: Manipulation Under Anaesthesia (physical therapy) MUA: Multi-Unit Activity: MUA: Memorandum of Understanding and Agreement: MUA: Makeup Alley (website) MUA
The acronym SEAL in the United States Navy SEALs stands for Sea, Air, and Land. It is derived from the teams' ability to operate on the seas, in the air, and on land.
Slang definitions & phrases for seal the deal. verb phrase. To come to an agreement or reach the point where an agreement is almost certain, often used in reference to sexual relations: The company sealed the deal with the content provider. / Taking her to a fancy dinner sealed the deal.