What does S1 stand for?

S1 stands for "SEAMAN 1ST CLASS"

How to abbreviate "SEAMAN 1ST CLASS"?

"SEAMAN 1ST CLASS" can be abbreviated as S1

What is the meaning of S1 abbreviation?

The meaning of S1 abbreviation is "SEAMAN 1ST CLASS"

What does S1 mean?

S1 as abbreviation means "SEAMAN 1ST CLASS"