The front tip of the board. This can be pointed or rounded. - Wikipedia.com
A thin piece of wood running from nose to tail that increases the strength of the board. Boards have different amount of stringers and some have no stringers. - Wikipedia.com
The edges of the board. A rounded rail is called "soft", while a more squared off rail is called "hard", and rails that are in between are considered 50/50. - Wikipedia.com
The surface of the board that the surfer stands on. Surfwax is applied to this surface. Wax comes in different degrees of hardness allowing its application in differing water temperatures. - Wikipedia.com
The surfboard fin is a stabilizing rudder fixed to the rear of the surfboard to prevent it from sliding sideways. - Wikipedia.com
The shape of the tail affects how a board responds. Tail shapes vary from square, pin, squash, swallow, diamond, and so on—each one in turn having its own family of smaller variants. - Wikipedia.com