Tar (disambiguation)

Tar is a viscous organic black liquid.

Tar or TAR may also refer to:

Science and technology

Tar (tobacco residue), the partially combusted particulate matter produced by smoking
tar (computing), a computer archive file format and a program used to handle such files
Target acquisition radar
Transverse aeolian ridges, a feature on Mars

Tengku Ampuan Rahimah Hospital or General Hospital, a government tertiary hospital in Klang, Selangor, Malaysia
Thrombocytopenia with Absent Radius or TAR syndrome, a genetic disorder
Tissue-to-air ratio, used in radiation therapy treatment system calibration
Traumatic aortic rupture, an emergency injury in which the aorta is torn, usually after an impact
Trans-activation response element, a genetic element bound by Tat protein during HIV transcription

Tar, Hungary, a village
Tar, Iran (disambiguation), several villages
Tibet Autonomous Region, a region of the People's Republic of China consisting of most of traditional Tibet
Tar River, North Carolina, United States
Tar River (Kyrgyzstan)
River Tar, County Tipperary, Ireland
Tar Rocks, Isle of Portland, Dorset, England
Tar Island, Ontario, Canada

Teen-Age Romances, a 1949 comic book series
IPCC Third Assessment Report, a 2001 report by the Intergovernmental Panel on Climate Change
Tar: A Midwest Childhood, a 1926 fictionalized memoir by American author Sherwood Anderson

Trans-Asian Railway, a UN project to create an integrated freight railway network across Europe and Asia
Trans-Australian Railway
Tunisair (ICAO code TAR), an airline, the flag carrier of Tunisia
TAR Aerolineas, a Mexican airline

Tar (film), a 2012 film
The Amazing Race, a reality television series around the world
- The Amazing Race (U.S. TV series)