What does STS stand for?
STS stands for "Sit-To-Stand"
How to abbreviate "Sit-To-Stand"?
"Sit-To-Stand" can be abbreviated as STS
What is the meaning of STS abbreviation?
The meaning of STS abbreviation is "Sit-To-Stand"
What does STS mean?
STS as abbreviation means "Sit-To-Stand"