What does ISTS stand for?
ISTS stands for "Individual Sewer Treatment System"
How to abbreviate "Individual Sewer Treatment System"?
"Individual Sewer Treatment System" can be abbreviated as ISTS
What is the meaning of ISTS abbreviation?
The meaning of ISTS abbreviation is "Individual Sewer Treatment System"
What does ISTS mean?
ISTS as abbreviation means "Individual Sewer Treatment System"
