What does SDU stand for?
SDU stands for "Subsurface Disposal Unit"
How to abbreviate "Subsurface Disposal Unit"?
"Subsurface Disposal Unit" can be abbreviated as SDU
What is the meaning of SDU abbreviation?
The meaning of SDU abbreviation is "Subsurface Disposal Unit"
What does SDU mean?
SDU as abbreviation means "Subsurface Disposal Unit"
