What does NWSM stand for?
NWSM stands for "National Water Summary Maps"
How to abbreviate "National Water Summary Maps"?
"National Water Summary Maps" can be abbreviated as NWSM
What is the meaning of NWSM abbreviation?
The meaning of NWSM abbreviation is "National Water Summary Maps"
What does NWSM mean?
NWSM as abbreviation means "National Water Summary Maps"
