Tav or TAV may refer to:

Math, science and technology

Tav (number) In his work on set theory, Georg Cantor denoted the collection of all cardinal numbers by the last letter of the Hebrew alphabet, (transliterated as Tav, Taw, or Sav.) As Cantor realized, this collection could not itself have a cardinality, as th ...

, in set theory the collection of all cardinal numbers *

The Advanced Visualizer The Advanced Visualizer (TAV), a 3D graphics software package, was the flagship product of Wavefront Technologies from the mid 1980s until the late 1990s. History The Advanced Visualizer was a package famous for its use in the production of nume ...

, a 3D graphics software package * Tomato aspermy virus, a plant virus * Tropical Atlantic Variability, in meteorology *

Ti-6Al-4V Ti-6Al-4V (UNS designation R56400), also sometimes called TC4, Ti64, or ASTM Grade 5, is an alpha-beta titanium alloy with a high specific strength and excellent Corrosion, corrosion resistance. It is one of the most commonly used titanium alloys a ...

, a titanium alloy containing aluminum and vanadium * Tire Assault Vehicle, a small teleoperated vehicle used to test Space Shuttle tires

Nickname

Tav Falco Gustavo Antonio "Tav" Falco is an American-born filmmaker, actor, musician, author, photographer, and dancer. Falco has fronted the experimental band Tav Falco's Panther Burns since 1979, and founded a parallel solo career that incorporates ot ...

(born 1945), American musical performer, performance artist, actor, filmmaker and photographer * Octavio M. Salati (1914–2001), American engineer, academic and educator

Transportation

* TAV, IATA airport code for

Tau Airport Tau Airport was a privately owned, private-use airport located southeast of the village of Ta‘ū on the island of Ta‘ū in American Samoa, an unincorporated territory of the United States. The airport was located in the northwest corner of ...

, American Samoa * TAV,

airline code This is a list of airline codes. The table lists IATA's two-character airline designators, ICAO's three-character airline designators and the airline call signs (telephony designator). IATA airline designator IATA airline designators, somet ...

for Compañía de Servicios Aéreos Tavisa * TAV-8B, the two-seat version of the

McDonnell Douglas AV-8B Harrier II The McDonnell Douglas (now Boeing) AV-8B Harrier II is a single-engine ground-attack aircraft that constitutes the second generation of the Harrier family, capable of vertical or short takeoff and landing (V/STOL). The aircraft is primari ...

aircraft *

TAV Airports Holding TAV Airports Holding () is a Turkish airport operation and services firm that is part of Groupe ADP. It is one of the world's largest airport operators, providing services to 1 million flights and 152 million passengers in 2018. TAV was establi ...

(Tepe Akfen Ventures), a Turkish airport operator *

Treno Alta Velocità Treno Alta Velocità SpA (TAV) was a special-purpose entity owned by Rete Ferroviaria Italiana (itself owned by Ferrovie dello Stato Italiane) for the planning and construction of a high-speed rail network in Italy. Purpose The purpose of ...

, the a special-purpose entity working name for the Italian high-speed rail network * TAV RJ-SP, the far future possible Brazilian

Rio–São Paulo high-speed rail The Rio–São Paulo High-Speed Rail (; Abbreviation: ''TAV RJ-SP'') is a planned high-speed rail project to connect São Paulo and Rio de Janeiro. While originally planned to be operational by 2014 in time for the 2014 FIFA World Cup, 20th FIFA ...

system

Other uses

* tav, ISO 639-3 code for the

Tatuyo language Tatuyo is a tonal Tucanoan language of Colombia Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in North America. The Colombian mainland is ...

of Colombia *

Tav (letter) Taw, tav, or taf is the twenty-second and last letter of the Semitic abjads, including Arabic ''tāʾ'' , Aramaic ''taw'' 𐡕‎, Hebrew ''tav'' , Phoenician ''tāw'' 𐤕, and Syriac ''taw'' ܬ. In Arabic, it also gives rise to the derived l ...

, the last letter of many Semitic abjads * The Artists Village, an experimental arts group in Singapore *

Toon-A-Vision Toon-A-Vision is a Canadian English language discretionary service television channel owned by Atlantic Digital Networks that launched on June 19, 2018. The channel broadcasts animated programming aimed at preschoolers and teenagers. Its name is ...

channel {{disambiguation