R
rational points, four-dimensional rational points, three-dimensional raw data receive shadows styles [1] [2] ref ID ref seed (in table of contents) reference objects [1] [2] reference, external reference, internal references renderer objects [1] [2] revision numbers (of metafiles) RGB color data types root objects (of containers) rotate transforms [1] [2] rotate-about-axis transforms [1] [2] rotate-about-point transforms [1] [2]