LVL is short for laminated veneer lumber. All of its veneers are in the same direction. LVL is a great substitute for solid lumber. Its sizes are more accurate than the timbers. Quality is more stable. LVL is used for door frames, stiles, scaffolding panel, and packaging timbers and so on.

LVB is short for laminated veneer board. As you can see from the above picture,LVB is short for laminated veneer board. As you can see from the above picture, LVB is more like a combination of LVL and Normal Plywood.

Any core structure that is not LVL nor Normal Plywood can be called LVB. The LVB core structures are adjustable according to furniture makers.