plural of R-R

plural of r-slur

(euphemistic) The word retard or retarded.

Synonym of R-EPOCH

(medicine) The EPOCH chemotherapy regimen when supplemented with rituximab.

(oil industry) Initialism of refining and marketing.

Initialism of Digital Versatile Disc recordable: a form of digital media that is similar to a CD, but has far denser storage and thus greater capacity. It can only be written to once, but it can be read from an indefinite number of times.

Resistance-value - A measure of thermal resistance used in domestic insulation.

Compact disc - recordable; a form of digital media that is based on the use of a laser to read from and write to a plastic disc. It can only be written to once, although the entire disc does not necessarily have to be written in one session.

(business) Initialism of Research and Development (a department within a company (or governmental division) dedicated to that task, or the fiscal category that represents it in fiscal reporting.)