What does SPPA stand for?
SPPA stands for "Structural Plate Pipe-Arch"
How to abbreviate "Structural Plate Pipe-Arch"?
"Structural Plate Pipe-Arch" can be abbreviated as SPPA
What is the meaning of SPPA abbreviation?
The meaning of SPPA abbreviation is "Structural Plate Pipe-Arch"
What does SPPA mean?
SPPA as abbreviation means "Structural Plate Pipe-Arch"
