ttfe 

Like ttfn, but its 'ta ta for ever'...

ttfe loser!

Yeh, whatever... ttfe!

ttfe by Ashley Sykes April 11, 2008

TTFE 

Too Technical For Executives. A simplified explanation of a technical concept, paragraph, or email that no executive reading it would likely understand. Similar to ELI5 but with a slight jab at the executive class.

TTFE; Alice wrote the new code and Bob is checking the code now

TTFE by Real Engineer April 29, 2022