What does PFTB stand for?
PFTB stands for "Proofs from the Book"
How to abbreviate "Proofs from the Book"?
"Proofs from the Book" can be abbreviated as PFTB
What is the meaning of PFTB abbreviation?
The meaning of PFTB abbreviation is "Proofs from the Book"
What does PFTB mean?
PFTB as abbreviation means "Proofs from the Book"
