TU

In language and linguistics:

Tu is the 2nd-person singular subject pronoun in Spanish, Italian, Lithuanian, Portuguese, French, Irish, Latvian, Romanian, Latin, and Hindustani. See:

• Personal pronoun, personal pronouns such as 'tu' in these and other languages
• T–V distinction, the use in some languages of a different personal pronoun for formality or social distance, such as tu/vos in Latin, tu/vouz in French and the majestic plural in English

Tu may also refer to:

• Tuberculin Units, a measure of strength of tuberculin
• Tren Urbano, the metro system used in San Juan, Puerto Rico
• Tu Hundred, a district of Västmanland in Sweden
• Universal Time, "Tempus Universalis"
• TU (Time Unit). "Time Unit in Wireless LAN network standard"
• Tū (Tūmatauenga), a supernatural being in Māori mythology
• Tu people, the Monguor people of the People's Republic of China
  • Tu language
• Tú (band), a Canadian pop music duo in the late-1980s
• TU (band), an American band
• "Tú" (song), a song by Shakira from her album Donde Estan Los Ladrones?
• Tu, a Chinese family name
• Tu, a Croatian film
• Tu (cake), a type of Tibetan cake

In companies and organizations:

• TU (union), the international union for T-Mobile workers
• Tupolev, a Russian aerospace and defence company
• Tunisair IATA code
• Toimihenkilöunioni, Union of Salaried Employees, a Finnish trade union
• TU Media, a Digital Multimedia Broadcasting mobile companies in Korea
• Transunion, a consumer credit reporting agency
• Tu, the own brand clothing range of Sainsbury's supermarkets in the United Kingdom

In universities:

• Tartu University
• Taylor University
• Any Technische Universität, i.e. university of technology in German-speaking countries
• Temple University
• Tezpur University
• Thapar University
• Thammasat University
• Tooling University
• Touro University California
• Touro University Nevada
• Towson University
• Tribhuvan University
• Trinity University
• Tulane University
• University of Tulsa
• t.u., a derisive reference to the University of Texas at Austin by students and supporters of in-state rival Texas A&M University
• TÜ, the University of Tartu National University of Estonia