The Canonical List Of TFL Acronyms (CLOTFLA) can be found here:
It includes most of them... although, oddly, not FTF as an abbreviation for Face to Face.
But it does include my personal favorite: IMNSHO (in my not so humble opinion).
"Once the writer in every individual comes to life (and that time is not far off), we are in for an age of universal deafness and lack of understanding."
(Milan Kundera, Book of Laughter and Forgetting, 1980)