What does PPB stand for?
PPB stands for "Purdue peg-board"
How to abbreviate "Purdue peg-board"?
"Purdue peg-board" can be abbreviated as PPB
What is the meaning of PPB abbreviation?
The meaning of PPB abbreviation is "Purdue peg-board"
What does PPB mean?
PPB as abbreviation means "Purdue peg-board"
