ldf

As a noun taxonomy

is the science or the technique used to make a classification.

Osb is a coordinate term of ldf.

Ldf is likely misspelled.

Ldf has no English definition.

As an initialism OSB is

initialism of lang=en|oriented strand board, a type of engineered dimensional lumber board, composed of laminated wood.

Hdf is a related term of ldf.

Ldf is likely misspelled.

Ldf has no English definition.

As an initialism HDF is

high density fibreboard , hardboard.

As a noun fibreboard

is (british|canada) a material made from wood chips or shavings, which are compressed and bonded with resin and formed into stiff sheets, often laminated with melamine, and used in building or making furniture.