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1. Electronics: Transistor to transistor logic
2. Networking: Time to live; the amount of time a record will remain cached.
1. Logic circuits use TTL
2. You might want to change your default TTL 128 if it's not already.
by Gary Destruction June 11, 2003
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Sabbu is chatting with Paula.

Sabbu - BRB :)
Paula - Waiting :)

Realizing that Sabbu has not returned for half an hour;

Paula - I thought BRB expanded to Be RIGHT Back! x-(

After 15 minutes,

Sabbu - Sorry, TTL ;)
by Nuqrah November 15, 2010
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