# TTL

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/TTL
> Markdown URL: https://mediated.wiki/source/TTL.md
> Source: https://en.wikipedia.org/wiki/TTL
> Source revision: 1056429548
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**TTL** may refer to:

## Photography

- [Through-the-lens metering](/source/Through-the-lens_metering), a camera feature
- [Zenit TTL](/source/Zenit_TTL), an SLR film camera named for its TTL metering capability

## Technology

- [Time to live](/source/Time_to_live), a computer data lifespan-limiting mechanism
- [Transistor–transistor logic](/source/Transistor%E2%80%93transistor_logic), a family of integrated-circuit digital logic - [Differential TTL](/source/Differential_TTL), a serial signaling standard based on TTL
- [Turtle (syntax)](/source/Turtle_(syntax)), a computer data format used in semantic web technologies

## Other uses

- [Taiwan Tobacco and Liquor](/source/Taiwan_Tobacco_and_Liquor), a state-owned manufacturer
- "[TTL (Time to Love)](/source/TTL_(Time_to_Love))", a single by South Korean girl group T-ara and boy band Supernova

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Adapted from the Wikipedia article [TTL](https://en.wikipedia.org/wiki/TTL) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/TTL?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.