UA

UA, U-A, Ua, uA, or ua may refer to:

• Unmanned Aircraft
• Universal Audio Inc, a designer and manufacturer of audio signal processing hardware and software.
• German submarine U-A, a German submarine of the Second World War
• The Umbrella Academy, a graphic novel by Gerard Way
• Unauthorized Absence
• Unitary authority, local government division in England
• Urbanized Area
• Future Force Unit of Action, proposed US Army tactical unit
• Wikipedia: Unusual Articles, a Wikipedia list of "unusual" articles such as edible computers and drive-through trees

Units of measure

• astronomical unit (ua or u.a. - also AU, au, a.u.)
• microampere (uA, properly µA)
• Unit of account

Clinical medicine

• unstable angina
• uric acid
• urinalysis (also: U/A)

Places

• Ukraine, ISO country code (".ua")
• Upper Arlington, Ohio

Gaming

• Unearthed Arcana, Dungeons & Dragons sourcebook
• Unknown Armies, role-play game
• Urban Assault, a hybrid FPS/RTS/simulator game

Organizations

• Under Armour, a clothing brand
• ultrAslan, Galatasaray SK fan group
• Union Association, baseball league
• United Airlines, IATA airline designator
• United Artists, film studio
• United Association, trade union
• University Alliance, lobbying group of British universities
• UP Aerospace

Schools

In the United States

• University of Akron
• University of Alabama
• University of Alaska
• University of Arizona
• University of Arkansas
• Ursuline Academy (disambiguation)

In Belgium

• University of Antwerp

Other

• one of several schools that can be abbreviated U of A (disambiguation)

Technology

• .ua, the country code top-level domain (ccTLD) of Ukraine
• Universal Alcatel, a telecommunications protocol
• User agent, computer networking software class
• User Assistance, computer programme manuals and documentation

Music

• Ua (singer)
• United Abominations, album by Megadeth

See also

• U of A (disambiguation), things that can be abbreviated "U of A"