What does SSSN stand for?
SSSN stands for "System Subsystem Sub-Subsystem Numbering"
How to abbreviate "System Subsystem Sub-Subsystem Numbering"?
"System Subsystem Sub-Subsystem Numbering" can be abbreviated as SSSN
What is the meaning of SSSN abbreviation?
The meaning of SSSN abbreviation is "System Subsystem Sub-Subsystem Numbering"
What does SSSN mean?
SSSN as abbreviation means "System Subsystem Sub-Subsystem Numbering"