TTL
From Wikipedia, the free encyclopedia
The abbreviation TTL can refer to:
- Taiwan Tobacco and Liquor, a state-owned manufacturer of cigarettes and alcohol in Taiwan
- Target towing launch, a type of military launch boat
- Through-the-lens measurements in photography
- Time to live for internet packets
- Time to live (DNS), a property of DNS records which specifies the amount of time other DNS server or applications are allowed to keep the record in the cache.
- Transistor-transistor logic, a class of digital integrated circuits
- TTL (mobile service), part of Korea's SK Telecom network (see the TTL Homepage)