Other
- Sir Dorabji Tata and Allied Trusts, a trust founded by Dorabji Tata
- TATA box, a DNA sequence
- Tata Manavadu, a 1972 Telugu film.
- TTFN or "ta ta for now", an alternative way to say goodbye
- Tata (Middle-earth), one of the first Elves in J. R. R. Tolkien's Middle-earth legendarium
- Station code for Tatanagar Railway Station
- Tata Jagriti Yatra, an initiative by Tata Group and Jagriti Sewa Sansthan in India
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