What does NBS-6 stand for?
NBS-6 stands for "Previous Primary Frequency Standard"
How to abbreviate "Previous Primary Frequency Standard"?
"Previous Primary Frequency Standard" can be abbreviated as NBS-6
What is the meaning of NBS-6 abbreviation?
The meaning of NBS-6 abbreviation is "Previous Primary Frequency Standard"
What does NBS-6 mean?
NBS-6 as abbreviation means "Previous Primary Frequency Standard"
