What does HTM stand for?

HTM stands for "Heavy Trench Mortar"

How to abbreviate "Heavy Trench Mortar"?

"Heavy Trench Mortar" can be abbreviated as HTM

What is the meaning of HTM abbreviation?

The meaning of HTM abbreviation is "Heavy Trench Mortar"

What does HTM mean?

HTM as abbreviation means "Heavy Trench Mortar"