板

Food, cooking

teppanyaki; dishes prepared on a hot steel plate (usu. placed in the middle of the table)

flight deck

ski; skis

partition board; plank used as a partition

board used in a ship to prevent the cargo from moving around

acrylic plate; acrylic board

galvanized sheet iron; galvanised sheet iron

plate glass; sheet glass

flagship product; leading product; hallmark product

the two leading actors (in a play); the two star players; the two distinctive features; the two main items (attractions)

Idiomatic expression

to close one's business

Idiomatic expression

someone doomed to their fate; fish on the chopping board

leading player; prima donna; box-office star

best item one has (to show); one's sole Sunday best; one's single area of expertise

it's true to its name; it's just like it says on the box

Electronics

printed circuit board; PCB; printed wiring board; PWB

Internet

bulletin board system; BBS

Proverb

there is only the thickness of the boat's planking between one and perdition; on a boat, one is only an inch or two from a watery grave

Medicine

disk herniation; herniated disk; hernia of intervertebral disk; slipped disk

just-in-time inventory management; JIT

dry plate (photography)

Internet forum; Internet bulletin board

Colloquial

no-fail joke; joke that gets people every time

blackboard eraser

ski; skis

ostentatious