What does sss stand for?
sss stands for "Strowger Switching System"
How to abbreviate "Strowger Switching System"?
"Strowger Switching System" can be abbreviated as sss
What is the meaning of sss abbreviation?
The meaning of sss abbreviation is "Strowger Switching System"
What does sss mean?
sss as abbreviation means "Strowger Switching System"
