What does tefs stand for?
tefs stands for "Toxic Equivalent Factors"
How to abbreviate "Toxic Equivalent Factors"?
"Toxic Equivalent Factors" can be abbreviated as tefs
What is the meaning of tefs abbreviation?
The meaning of tefs abbreviation is "Toxic Equivalent Factors"
What does tefs mean?
tefs as abbreviation means "Toxic Equivalent Factors"
