What does S-1 stand for?

S-1 stands for "First Sacral Vertebra"

How to abbreviate "First Sacral Vertebra"?

"First Sacral Vertebra" can be abbreviated as S-1

What is the meaning of S-1 abbreviation?

The meaning of S-1 abbreviation is "First Sacral Vertebra"

What does S-1 mean?

S-1 as abbreviation means "First Sacral Vertebra"