TTL may refer to:
Photography
- Through-the-lens metering, a camera feature
- Zenit TTL, an SLR film camera named for its TTL metering capability
Technology
- Time to live, a computer data lifespan-limiting mechanism
- Transistor–transistor logic, a family of integrated-circuit digital logic
- Differential TTL, a serial signaling standard based on TTL
- Turtle (syntax), a computer data format used in semantic web technologies
Other uses
- Taiwan Tobacco and Liquor, a state-owned manufacturer
- "TTL (Time to Love)", a single by South Korean girl group T-ara and boy band Supernova
This disambiguation page lists articles associated with the title TTL.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: