Rectangular Parallelepiped and Right Rectangular Prism
The terms rectangular parallelepiped and right rectangular prism are synonyms (terms with similar meaning).
The noun Rectangular Parallelepiped can be replaced with noun Right Rectangular Prism in some context.
Rectangular Parallelepiped and Right Rectangular Prism are mostly used as synonyms in topics related to: cuboid, prism, form, figure and geometry.