What does STS stand for?
STS stands for "Severn Trent System"
How to abbreviate "Severn Trent System"?
"Severn Trent System" can be abbreviated as STS
What is the meaning of STS abbreviation?
The meaning of STS abbreviation is "Severn Trent System"
What does STS mean?
STS as abbreviation means "Severn Trent System"
