An Acronym with several meanings:
Role Playing Game: A category of games in which players asume and act out roles.
Report Generation Language: A ProgrammingLanguage common on miniframes and MainFrames such as the IBM AS/400. Also seen as RPG II, RPGIII, RPGIV.
Rocket Propelled Grenade: A weapon fired from a rocket launcher and featuring in some role playing games.
Part of CategoryProgrammingLanguages
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