What does NPNB stand for?
NPNB stands for "No-Primary/No-Backup"
How to abbreviate "No-Primary/No-Backup"?
"No-Primary/No-Backup" can be abbreviated as NPNB
What is the meaning of NPNB abbreviation?
The meaning of NPNB abbreviation is "No-Primary/No-Backup"
What does NPNB mean?
NPNB as abbreviation means "No-Primary/No-Backup"
