What does CNSN stand for?
CNSN stands for "China National Seismograph Network"
How to abbreviate "China National Seismograph Network"?
"China National Seismograph Network" can be abbreviated as CNSN
What is the meaning of CNSN abbreviation?
The meaning of CNSN abbreviation is "China National Seismograph Network"
What does CNSN mean?
CNSN as abbreviation means "China National Seismograph Network"
