### - 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_ELECTRIC : 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_type.h
- RAILVEH_SINGLEHEAD : engine_type.h
- RAILVEH_WAGON : engine_type.h
- RATING_GROWTH_MAXIMUM : town_type.h
- RATING_GROWTH_UP_STEP : town_type.h
- RATING_INITIAL : town_type.h
- RATING_OUTSTANDING : town_type.h
- RATING_ROAD_DOWN_STEP_EDGE : town_type.h
- RATING_ROAD_DOWN_STEP_INNER : town_type.h
- RATING_STATION_DOWN_STEP : town_type.h
- RATING_STATION_UP_STEP : town_type.h
- RC_D : engines.h
- RC_E : engines.h
- RC_R : engines.h
- RC_S : engines.h
- RC_W : engines.h
- RDE_NEXT_TILE : roadveh.h
- RDE_TURNED : roadveh.h
- RECOLOUR_BIT : sprites.h
- RESIZE_BOTTOM : widget_type.h
- RESIZE_LEFT : widget_type.h
- RESIZE_LR : widget_type.h
- RESIZE_LRB : widget_type.h
- RESIZE_LRTB : widget_type.h
- RESIZE_NONE : widget_type.h
- RESIZE_RB : widget_type.h
- RESIZE_RIGHT : widget_type.h
- RESIZE_RTB : widget_type.h
- RESIZE_TB : widget_type.h
- RESIZE_TOP : widget_type.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
- ROADSTOP_BUS : station_type.h
- ROADSTOP_TRUCK : station_type.h
- ROADTYPE_BEGIN : 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
- RTF_CATENARY : rail.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