Initialism of reserves-to-production.

(phonetics) An "r" sound that is like a linking r but occurs despite the absence of "r" in the spelling, as in Asia and the Far East in some pronunciations.

(as a closing in a message) Initialism of very respectfully.

(Internet slang) retard

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 can be read from an indefinite number of times.

Censored spelling of motherfucker.

(humorous) Suggesting a group of people or repository of products of the specified kind.

Alternative form of VR

(film) Of a motion picture, having an "R rating" from one more motion picture rating authorities, typically meaning it is suitable only for adults.

Radiotelephone; radiotelegraph.