R23
R23 or R 23 stands for:
- R23 , name for an Egyptian hieroglyph, see Gardiner list
- R23 (Russia) , trunk road in Russia
- BMW R 23 , motorcycle from 1938
- HMA 23 , English rigid airship z. During the First World War, see list of British rigid airships
- Renault R23 , Formula 1 racing car from Renault
R-23 stands for:
- Trifluoromethane , a HFC refrigerant
- Wympel R-23 , a Soviet air-to-air guided missile
