What does LDH stand for?

LDH stands for "letter-digit-hyphen"

How to abbreviate "letter-digit-hyphen"?

"letter-digit-hyphen" can be abbreviated as LDH

What is the meaning of LDH abbreviation?

The meaning of LDH abbreviation is "letter-digit-hyphen"

What does LDH mean?

LDH as abbreviation means "letter-digit-hyphen"