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UT, Ut or ut may refer to:

The University of Puerto Rico, often shortened to UPR, is the main public university system in the U.S. Commonwealth of Puerto Rico. It is a government-owned corporation with 11 campuses and approximately 44,200 students and approximately 4,450 faculty members. UPR has the largest and most diverse academic offerings in the commonwealth, with 472 academic programs of which 32 lead to a doctorate.
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The University of Puerto Rico, Mayagüez Campus (UPRM) or Recinto Universitario de Mayagüez (RUM) in Spanish, is a public land-grant university in Mayagüez, Puerto Rico. The UPRM is the second-largest university campus of the University of Puerto Rico system, a member of the sea-grant, and the space-grant research consortia. In 2009, the campus population was composed of 12,108 students, 1,924 regular staff members, and 1,037 members of the education staff. In 2013, the student population remained relatively steady at 11,838, but the instructional faculty dropped to 684. In the second semester of 2019 around 12,166 students were enrolled. By the end of the academic year 2022-2023 there were 10,071 students enrolled. UPRM has been accredited by the Middle States Commission on Higher Education (MSCHE) since 1946.
The University of Puerto Rico, Río Piedras Campus is a public land-grant research university in San Juan, Puerto Rico. It is the largest campus in the University of Puerto Rico system in terms of student population and it was Puerto Rico's first public university campus.
The University of Puerto Rico at Cayey (UPR-Cayey) is a public university in Cayey, Puerto Rico. It is part of the University of Puerto Rico System. It was initially founded as a regional school in 1967 and became a college in 1969. It was awarded autonomy in April 1982.

The University of Puerto Rico-Humacao is a public college in Humacao, Puerto Rico. It is part of the University of Puerto Rico. Its campus is home to the UPRH Astronomical Observatory and the college graduates more majors in chemistry, physics, and mathematics than any other higher education institution on the island. UPRH has been accredited by the Middle States Commission on Higher Education (MSCHE) since 1965.

The University of Puerto Rico at Aguadilla is a public university campus in Aguadilla, Puerto Rico. It is part of the University of Puerto Rico.
The University of Puerto Rico at Arecibo is a public college in Arecibo, Puerto Rico. It is part of the University of Puerto Rico. UPR-Arecibo was previously the Colegio Regional de Arecibo and Colegio Universitario Tecnológico de Arecibo.
The University of Puerto Rico, Medical Sciences Campus — Universidad de Puerto Rico, Recinto de Ciencias Médicas (UPR-RCM) in Spanish— is a public health sciences-oriented university in San Juan, Puerto Rico. It is part of the University of Puerto Rico System and is located on the grounds of the Puerto Rico Medical Center.
The University of Puerto Rico at Carolina is a public college in Carolina, Puerto Rico. It is part of the University of Puerto Rico (UPR) and is better known as CRCA or CUNICA from its former names in Spanish of Colegio Regional de Carolina and Colegio Universitario de Carolina respectively.
The University of Puerto Rico at Ponce is a public college in Ponce, Puerto Rico. It is the only campus of the University of Puerto Rico on the southern region of the island.
The University of Puerto Rico at Utuado is a public college in Utuado, Puerto Rico. Founded in 1979, it is the youngest of the campuses that compose the University of Puerto Rico system. UPR-Utuado is also known by its previous name Colegio Regional de la Montaña and its acronym "CORMO".
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Jaime Benítez Rexach was a Puerto Rican author, academic and politician. He was the longest serving chancellor and the first president of the University of Puerto Rico. From 1973 to 1977, he served two terms in Congress as the Resident Commissioner of Puerto Rico.
The Union of Puerto Rico, also known as the Unionist Party, was a major political party in Puerto Rico in the early 20th century. The Union of Puerto Rico was known as the dominant political party of the island from 1904 to 1932. UPR founder Luis Muñoz Rivera also founded La Democracia, which effectively acted as the UPR publication. On 19 February 1904, the Union of Puerto Rico party became the first mass party to advocate for independence for Puerto Rico in the form of a sovereign nation.
The Puerto Rico Statehood Students Association (PRSSA) —Spanish: Asociación de Estudiantes Estadistas de Puerto Rico— is a Puerto Rican non-profit student organization dedicated to promoting statehood for Puerto Rico. It was founded in 1979, and remained active for two years, becoming inactive 1981–1993, active again 1993 to 1997, inactive once more 1997 to 2007, when it was reactivated once again.
Edwin Irizarry Mora is an economist, professor and pro-independence leader in Puerto Rico.
The 2010–2011 University of Puerto Rico strikes (UPR) refer to the student strikes which took place between May 2010 and June 2010 in ten of the university system's eleven constituent institutions, as well as the protests that occurred from October 2010 to February 2011.
The 2017 University of Puerto Rico strikes were a series of student strikes which began on 28 March 2017, when the university's campus at Rio Piedras declared a one-week shutdown, from 28 March to 5 April followed by an indefinite strike, which began on 6 April. The strikes come as a response to a budget cut of $450 million to the public university system, proposed by the controversial Puerto Rico Oversight, Management, and Economic Stability Act.