Tit

TIT, Tit, Tits, or tit may refer to:

Birds

Tit (bird) or Paridae, a large family of passerine birds
- Penduline tit or Remizidae, sometimes included in Paridae as Remizinae
Bearded tit, a small reed-bed passerine bird
Long-tailed tits or Aegithalidae, a family of passerine birds with long tails
Tit-babbler or Macronus, a genus in the family Timaliidae
Tit berrypecker, a species of bird in the family Paramythiidae
Tit hylia, a species of bird in the family Cettiidae
Tomtit, a small passerine bird of the family Petroicidae
- Tomtit (disambiguation)#Birds, various other birds called tomtits
Wrentit, a small bird, the only species in the genus Chamaea
Shriketit or Falcunculus, the only genus in the family Falcunculidae

Jacques Tits (1930–2021), French/Belgian mathematician
Tit (name), Romanian male given name
Tit Linda Sou (born 1989), female track and field sprint athlete who competes internationally for Cambodia
Tit Štante (born 1998), Slovenian snowboarder

Tarski's indefinability theorem, a theorem which states that arithmetical truth cannot be defined in arithmetic
Tits alternative, an important theorem about the structure of finitely generated linear groups
Tits group, a finite simple group ²F₄(2)′

Technological Institute of Textile & Sciences, in Bhiwani, Haryana, India
Tokyo Institute of Technology, a national top-tier research university located in Greater Tokyo Area, Japan
Turkish Revenge Brigade or TİT, an ultra-nationalist militant organisation in Turkey

Tit., abbreviation for the Epistle of Paul to Titus, part of the New Testament
"Tits", a song by Sparks from Indiscreet, 1975
"Tits", a song by The Stranglers from Black and White, 1978
Teat, an organ in female mammals that produces milk to feed young offspring
Slang for a breast, usually used in the plural form
Trotters Independent Traders, a fictional company from the BBC sitcom Only Fools and Horses
The Incredible True Story, the second studio album by American rapper Logic
Titcoin, a cryptocurrency