R-110

R-110, R110, R.110, R 110 or variant may refer to:


 * Road 110
 * Route 110 (highway 110)
 * R110 road (Ireland)
 * Freon R-110 (hexachloroethane), see List of refrigerants
 * R110, designation for the prototype New Technology Train on the New York City Subway, specifically:
 * R110A (New York City Subway car)
 * R110B (New York City Subway car)
 * R110, the fictional robot, see TimeSplitters