| Acronym | Definition |
|---|
| RJ➣Restorative Justice |
| RJ➣Registered Jack (e.g. RJ-11, RJ-13, RJ-45, modular wiring) |
| RJ➣Rio de Janeiro (Brazil) |
| RJ➣Reform Judaism |
| RJ➣Raymond James (investment firm; various locations) |
| RJ➣Review Journal |
| RJ➣Regional Jet |
| RJ➣Richard Jefferson (basketball player) |
| RJ➣Radio Jockey (radio announcer) |
| RJ➣Robert Jordan (American author of Wheel of Time series) |
| RJ➣Radio Japan (online radio) |
| RJ➣Ron Jeremy (adult film actor) |
| RJ➣Ring Joint |
| RJ➣Random Jitter |
| RJ➣Royal Jordanian Airline (IATA airline code) |
| RJ➣Road Junction |
| RJ➣Ragga Jungle (music genre) |
| RJ➣RIVET JOINT |
| RJ➣Rocket Jump |
| RJ➣Radar Jammer |
| RJ➣Raspberry Juice |
| RJ➣US Revenue Tobacco Sale (Scott Catalogue prefix; philately) |