### - r -

- RAIL_GROUND_BARREN : rail_map.h
- RAIL_GROUND_FENCE_HORIZ1 : rail_map.h
- RAIL_GROUND_FENCE_HORIZ2 : rail_map.h
- RAIL_GROUND_FENCE_NE : rail_map.h
- RAIL_GROUND_FENCE_NESW : rail_map.h
- RAIL_GROUND_FENCE_NW : rail_map.h
- RAIL_GROUND_FENCE_SE : rail_map.h
- RAIL_GROUND_FENCE_SENW : rail_map.h
- RAIL_GROUND_FENCE_SW : rail_map.h
- RAIL_GROUND_FENCE_VERT1 : rail_map.h
- RAIL_GROUND_FENCE_VERT2 : rail_map.h
- RAIL_GROUND_GRASS : rail_map.h
- RAIL_GROUND_HALF_SNOW : rail_map.h
- RAIL_GROUND_ICE_DESERT : rail_map.h
- RAIL_GROUND_WATER : rail_map.h
- RAIL_TILE_DEPOT : rail_map.h
- RAIL_TILE_NORMAL : rail_map.h
- RAIL_TILE_SIGNALS : rail_map.h
- RAIL_TILE_WAYPOINT : rail_map.h
- RAILTYPE_BEGIN : rail_type.h
- RAILTYPE_ELECTRIC : rail_type.h
- RAILTYPE_END : rail_type.h
- RAILTYPE_MAGLEV : rail_type.h
- RAILTYPE_MONO : rail_type.h
- RAILTYPE_RAIL : rail_type.h
- RAILTYPES_ALL : rail_type.h
- RAILTYPES_ELECTRIC : rail_type.h
- RAILTYPES_END : rail_type.h
- RAILTYPES_MAGLEV : rail_type.h
- RAILTYPES_MONO : rail_type.h
- RAILTYPES_NONE : rail_type.h
- RAILTYPES_RAIL : rail_type.h
- RAILVEH_MULTIHEAD : engine.h
- RAILVEH_SINGLEHEAD : engine.h
- RAILVEH_WAGON : engine.h
- RATING_OUTSTANDING : town_type.h
- RC_D : engines.h
- RC_E : engines.h
- RC_R : engines.h
- RC_S : engines.h
- RC_W : engines.h
- RECOLOR_BIT : sprites.h
- RESIZE_BOTTOM : window_gui.h
- RESIZE_LEFT : window_gui.h
- RESIZE_LR : window_gui.h
- RESIZE_LRB : window_gui.h
- RESIZE_LRTB : window_gui.h
- RESIZE_NONE : window_gui.h
- RESIZE_RB : window_gui.h
- RESIZE_RIGHT : window_gui.h
- RESIZE_RTB : window_gui.h
- RESIZE_TB : window_gui.h
- RESIZE_TOP : window_gui.h
- ROAD_ALL : road_type.h
- ROAD_NE : road_type.h
- ROAD_NONE : road_type.h
- ROAD_NW : road_type.h
- ROAD_SE : road_type.h
- ROAD_SW : road_type.h
- ROAD_X : road_type.h
- ROAD_Y : road_type.h
- ROADTYPE_END : road_type.h
- ROADTYPE_HWAY : road_type.h
- ROADTYPE_ROAD : road_type.h
- ROADTYPE_TRAM : road_type.h
- ROADTYPES_ALL : road_type.h
- ROADTYPES_END : road_type.h
- ROADTYPES_HWAY : road_type.h
- ROADTYPES_NONE : road_type.h
- ROADTYPES_ROAD : road_type.h
- ROADTYPES_ROADHWAY : road_type.h
- ROADTYPES_ROADTRAM : road_type.h
- ROADTYPES_TRAM : road_type.h
- ROADTYPES_TRAMHWAY : road_type.h
- RVS_DRIVE_SIDE : vehicle_base.h
- RVS_IN_DT_ROAD_STOP : vehicle_base.h
- RVS_IN_ROAD_STOP : vehicle_base.h
- RVS_IS_STOPPING : vehicle_base.h
- RVS_USING_SECOND_BAY : vehicle_base.h
- RVSB_IN_DEPOT : vehicle_base.h
- RVSB_IN_DT_ROAD_STOP : vehicle_base.h
- RVSB_IN_ROAD_STOP : vehicle_base.h
- RVSB_ROAD_STOP_TRACKDIR_MASK : vehicle_base.h
- RVSB_TRACKDIR_MASK : vehicle_base.h
- RVSB_WORMHOLE : vehicle_base.h