The University of Betazed was a Betazoid university.
Professor Lem Faal taught applied physics at the University of Betazed. (TNG - The Q Continuum novel: Q-Space)
Shathrissia zh'Cheen's zhavey was a visiting professor from the Andorian Art Academy to the University of Betazed. (DS9 - Mission Gamma novel: This Gray Spirit)
Deanna Troi attended the University of Betazed in the 2350s. It was during this time that Troi first met William Riker and treated Tam Elbrun. (TNG episodes: "Ménage à Troi", "Tin Man")
In 2372, a group of students, including Drennela Fort, Ransi, Nesser, Col and Reln visited Deep Space 9. (DS9 novel: The Tempest)