| Acronym | Definition |
|---|
| RPJ➣Ring Politischer Jugend (German: Ring Political Youth; political coalition) |
| RPJ➣Robert Pierre Johnson Housing Development Corporation (est. 1978; Washington, DC area; affordable housing) |
| RPJ➣Rencontre Progressiste Juive (French: Progressive Jewish Dating) |
| RPJ➣Rassemblement Populaire pour la Justice (French: People's Rally for Justice) |
| RPJ➣Random Pulse Jamming |
| RPJ➣Righteousness, Peace and Joy |
| RPJ➣Remote Phone Jack (voice communication system) |
| RPJ➣Rat Pancreatic Juice |