What does STUP stand for?

STUP stands for "Spinning Tubular Projectile"

How to abbreviate "Spinning Tubular Projectile"?

"Spinning Tubular Projectile" can be abbreviated as STUP

What is the meaning of STUP abbreviation?

The meaning of STUP abbreviation is "Spinning Tubular Projectile"

What does STUP mean?

STUP as abbreviation means "Spinning Tubular Projectile"