RKR
| Acronym | Definition |
|---|---|
| RKR | Rydberg-Klein-Rees |
| RKR | Royal Kona Resort (Kailua-Kona, HI) |
| RKR | Rights of the Kurds (est. 1994; human rights organization; Norway) |
| RKR | Royal Knight Regiment (Onate High School band; Las Cruces, NM) |
| RKR | Rockin Kimmie Roo (blog; Internet personality) |
| RKR | Roger Kraus Racing (tire retailer; California) |
| RKR | Recruiters for Katrina Relief (hurricane evacuee employment services) |