| 释义 |
R14, R-14 or R.14 may refer to: - In science and academia
- Reacts violently with water, a risk phrase
- Tetrafluoromethane, a refrigerant
- AutoCAD, version R14
- C battery, or "C cell"
- In military
- Caudron R.14, a 1918 variant of World War I R.11 aircraft
- R-14 Chusovaya, a Soviet IRBM and space launcher
- USS R-14 (SS-91), a 1919 R-class coastal and harbor defense submarine of the United States Navy
- In transportation
- R14 (New York City Subway car)
- Renault 14, compact French car from the 1970s and 1980s, also known as R14
- R13–R14 (Rodalies de Catalunya), a regional rail line in Catalonia, Spain
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