What does HL mean in Governmental & Military

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All HL meanings

What does HL stand for?

HL stands for "Horizontal Landing"

How to abbreviate "Horizontal Landing"?

"Horizontal Landing" can be abbreviated as HL

What is the meaning of HL abbreviation?

The meaning of HL abbreviation is "Horizontal Landing"

What does HL mean?

HL as abbreviation means "Horizontal Landing"