What does astc stand for?
astc stands for "Apparent Sound Transmission Class"
How to abbreviate "Apparent Sound Transmission Class"?
"Apparent Sound Transmission Class" can be abbreviated as astc
What is the meaning of astc abbreviation?
The meaning of astc abbreviation is "Apparent Sound Transmission Class"
What does astc mean?
astc as abbreviation means "Apparent Sound Transmission Class"
