R8
- 8R (disambiguation)
- Audi R8
- Canon EOS R8
- Chestnut Hill West Line
- Fox Chase Line
- HP roman8
- Kaliningrad K-8
- Kyrgyzstan Airlines
- Leica R8
- List of Audi R8 automobiles
- Machine taper
- R08 (disambiguation)
- R8 (RER Vaud)
- R8 (Rodalies de Catalunya)
- R8 (SEPTA)
- R8A (New York City Subway car)
- Radial Road 8
- Receptor (biochemistry)
- Renault 8
- Roland R-8