What does SM1 stand for?
SM1 stands for "Signalman First Class"
How to abbreviate "Signalman First Class"?
"Signalman First Class" can be abbreviated as SM1
What is the meaning of SM1 abbreviation?
The meaning of SM1 abbreviation is "Signalman First Class"
What does SM1 mean?
SM1 as abbreviation means "Signalman First Class"
