What does USM stand for?
USM stands for "Underwater-Surface Missile"
How to abbreviate "Underwater-Surface Missile"?
"Underwater-Surface Missile" can be abbreviated as USM
What is the meaning of USM abbreviation?
The meaning of USM abbreviation is "Underwater-Surface Missile"
What does USM mean?
USM as abbreviation means "Underwater-Surface Missile"
