What does HUD stand for?

HUD stands for "Hiding Under Desks"

How to abbreviate "Hiding Under Desks"?

"Hiding Under Desks" can be abbreviated as HUD

What is the meaning of HUD abbreviation?

The meaning of HUD abbreviation is "Hiding Under Desks"

What does HUD mean?

HUD as abbreviation means "Hiding Under Desks"