What does TPIR stand for?
TPIR stands for "The Physics Instructional Resources"
How to abbreviate "The Physics Instructional Resources"?
"The Physics Instructional Resources" can be abbreviated as TPIR
What is the meaning of TPIR abbreviation?
The meaning of TPIR abbreviation is "The Physics Instructional Resources"
What does TPIR mean?
TPIR as abbreviation means "The Physics Instructional Resources"
