RPJ
| 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 |