The sides of a violin

A stitch pattern in knitting

A tool used for shaping or smoothing pottery

The sides of a tunnel

Rib, a member attached to the keel in boat building

Rigid-hulled inflatable boat

Rib or costa, the leading edge of an insect wing (See glossary of Lepidopteran terms)

Rib, a character in the Amiga computer game Skeleton Krew, by Core Design

Rib, any slender molded masonry arch projecting from a surface, particularly as part of an architectural vault

Rib vault, a type of architectural vault in which the ribs are built first

Rib, a bone attached to the spine, in vertebrate animals

Razed in Black, an industrial music group

Ribs (food), the cooked meat and rib bones of a food animal

A file format used by RenderMan

Rib (aircraft), a portion of an aircraft wing