What does SDT stand for?
SDT stands for "stepwise downward tilt"
How to abbreviate "stepwise downward tilt"?
"stepwise downward tilt" can be abbreviated as SDT
What is the meaning of SDT abbreviation?
The meaning of SDT abbreviation is "stepwise downward tilt"
What does SDT mean?
SDT as abbreviation means "stepwise downward tilt"
