What does NSSN stand for?
NSSN stands for "National Social Security Number"
How to abbreviate "National Social Security Number"?
"National Social Security Number" can be abbreviated as NSSN
What is the meaning of NSSN abbreviation?
The meaning of NSSN abbreviation is "National Social Security Number"
What does NSSN mean?
NSSN as abbreviation means "National Social Security Number"