RP, R-P, Rp, R-p, or rp may refer to:
RPG Maker, known in Japan as RPG Tsukūru (RPGツクール, sometimes romanized as RPG Tkool), is the name of a series of programs for the development of role-playing games (RPGs) first created by the Japanese group ASCII, then succeeded by Enterbrain.
RPM Package Manager (RPM) (originally Red Hat Package Manager; now a recursive acronym) is a package management system.
The RPG Group is an Indian industrial conglomerate headquartered in Mumbai, Maharashtra. It was founded by R. P.
RPG Maker VX (RPGツクールVX, RPG Tsukūru VX) is a version of PC program RPG Maker series. It has been superseded by RPG Maker VX Ace, which is an improved and enhanced version of RPG Maker VX.
RPL (derived from Reverse Polish Lisp according to its original developers, whilst for a short while in 1987 HP marketing attempted to coin the backronym ROM-based Procedural Language for it.) is a handheld calculator operating system and application programming language used on Hewlett-Packard's scientific graphing RPN (Reverse Polish Notation) calculators of the HP 28, 48, 49 and 50 series, but it is also usable on non-RPN calculators, such as the 38, 39 and 40 series.