A long board, often covered with fabric and having on legs that are usually collapsible, on which one can iron clothes. / (idiomatic, colloquial) A flat-chested woman.

A unit of cubic measure for timber, equal to one foot square by one inch thick.

In open sight; without trick, concealment, or deception.

Honestly; openly.

(Incoterm) without charge to the purchaser for delivery on board a carrier (originally a ship), at a specified location or point; used in such phrases as FOB destination to specify the point where the title of goods passes from the seller to the buyer

(computing, Macintosh) A motherboard.

A person-sized, wearable billboard or advertisement consisting of two printed boards strung together so that they hang over the shoulders, or simply set out on a street.

To advertise or campaign using a sandwich board; to wear a sandwich board.

(idiomatic) Pertaining to all categories or things. / (gambling) Having an equal amount staked on a competitor placing first, second, or third.

(informal) A board held off camera during a live television broadcast to prompt the presenter.