### - c -

- cache : FreeUnitIDGenerator
- cache_valid : VehicleCache
- cached_air_drag : AccelerationCache
- cached_anim_triggers : BaseStation
- cached_axle_resistance : AccelerationCache
- cached_max_curve_speed : TrainCache
- cached_max_rail_speed : TrainCache
- cached_max_speed : AircraftCache , TrainCache
- cached_max_te : AccelerationCache
- cached_power : AccelerationCache
- cached_slope_resistance : AccelerationCache
- cached_tilt : TrainCache
- cached_total_length : RoadVehicleCache , TrainCache
- cached_var40 : VehicleCache
- cached_var41 : VehicleCache
- cached_var42 : VehicleCache
- cached_var43 : VehicleCache
- cached_veh_length : RoadVehicleCache , TrainCache
- cached_vis_effect : TrainCache
- cached_weight : AccelerationCache
- callback : CommandContainer , SetDateWindow , NetworkHTTPSocketHandler , NetworkHTTPContentConnecter
- callback_mask : IndustryTileSpec , WaterFeature , StationSpec , CargoSpec , EngineInfo , HouseSpec , IndustrySpec
- callback_proc : FiosFileScanner
- callback_timer : BuildIndustryWindow
- callback_value : AIStorage
- callbacks : ClientNetworkContentSocketHandler
- cancel_btn : OskWindow
- cap : Scrollbar
- capacity : SmallVector< T, S > , RailVehicleInfo , CargoSummaryItem
- caption : QueryWindow , OskWindow
- caret : Textbuf
- caretpos : Textbuf
- caretxoffs : Textbuf
- cargo : GoodsEntry , StationViewWindow , CargoSummaryItem , Vehicle , RefitOption , RefitWindow
- cargo_acceptance : HouseSpec
- cargo_cap : Vehicle
- cargo_days_in_transit : CargoList< Tinst >
- cargo_filter : BuildVehicleWindow
- cargo_filter_criteria : BuildVehicleWindow
- cargo_filter_texts : BuildVehicleWindow
- cargo_payment : Vehicle
- cargo_rows : StationViewWindow
- cargo_subtype : Vehicle
- cargo_threshold : StationSpec
- cargo_triggers : StationSpec
- cargo_type : Subsidy , Vehicle
- cargo_types : Company
- catchment : AirportSpec
- category : PriceBaseSpec
- center : ViewportSign
- change : LoggedAction
- change_date : Cheats
- changes : LoggedAction
- chat_height : NewsWindow
- check_proc : IndustrySpec
- child : NWidgetBackground
- city : FoundTownWindow
- class_id : HouseSpec
- classes : CargoSpec
- cleaning : Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >
- cleanup_flag : IndustrySpec
- click_delay : DropdownWindow
- click_proc : RailBuildingGUIButtonData
- click_tile_proc : TileTypeProcs
- clicked_button : IndustryViewWindow
- clicked_entry : GameSettingsWindow
- clicked_line : IndustryViewWindow
- client_addr : NetworkContentSocketHandler
- client_address : NetworkClientInfo
- client_id : NetworkClientSocket , NetworkClientInfo
- client_lang : NetworkClientInfo
- client_name : NetworkClientInfo , NetworkSettings
- client_playas : NetworkClientInfo
- clients : NetworkCompanyInfo
- clients_max : NetworkGameInfo
- clients_on : NetworkServerGameInfo
- climate_availability : IndustrySpec
- closebox_dimension : NWidgetLeaf
- closure_text : IndustrySpec
- cls : WindowDesc
- cmd : CommandContainer , SaveLoad , SettingDescBase
- cmdline : IConsoleAlias
- cmp_mode : RandomizedSpriteGroup
- code : DefaultUnicodeMapping
- col_break : LegendAndColour
- colour : IConsoleLine , CompanyNewsInformation , LegendAndColour , NWidgetCore , NWidgetPartWidget
- colour1 : Livery
- colour2 : Livery
- coloured_news_year : GUISettings
- column_width : SmallMapWindow
- combine_sprites : ViewportDrawer
- command_queue : NetworkClientSocket
- comment : IniGroup , IniItem , IniFile
- companies_max : NetworkGameInfo
- companies_on : NetworkGameInfo
- company : CommandPacket , ClientSettings , NetworkLobbyWindow
- company_name : NetworkCompanyInfo , CompanyNewsInformation
- company_value : NetworkCompanyInfo
- comparison_done : ParentSpriteToDraw
- compatible : NetworkGameInfo
- compatible_railtypes : RailtypeInfo
- competitor_speed : DifficultySettings
- compression : BmpInfo
- conflicting : IndustrySpec
- connect_to_ip : NetworkSettings
- connected : TCPConnecter
- connection : NetworkContentDownloadStatusWindow
- console_backlog_length : GUISettings
- console_backlog_timeout : GUISettings
- construction : GameSettings
- construction_cost : DifficultySettings
- construction_date : Industry
- construction_type : Industry
- cont_flags : NWidgetPart
- content : NetworkContentListWindow
- context : ResolverObject
- conv : SaveLoad
- convert : RailtypeInfo
- convert_rail : RailtypeInfo
- cost : CommandCost , BaseGraphWindow
- cost_factor : RailVehicleInfo
- cost_multiplier : RailtypeInfo , IndustrySpec
- costs : AIStorage
- count : BuildTreesWindow , AILog::LogData , BuildIndustryWindow , Scrollbar , ResolverObject , ReusableBuffer< T > , CargoList< Tinst > , CargoPacket
- counter : AboutWindow , Industry
- crashdump_filename : CrashLogWindows
- crashed : Squirrel
- crashlog : CrashLogWindows
- crashlog_filename : CrashLogWindows
- criteria : Listing , Filtering
- crossing : RailtypeInfo
- crossing_tunnels : Cheats
- ct : CargoPayment , LoggedChange
- cur_fh : Fio
- cur_id : NetworkContentDownloadStatusWindow
- cur_order_index : Vehicle
- cur_speed : Vehicle
- curFile : ClientNetworkContentSocketHandler
- curid : FreeUnitIDGenerator
- curInfo : ClientNetworkContentSocketHandler
- curr : DynamicLanguages
- curr_file : DynamicLanguages
- currency : LocaleSettings
- current : CrashLogWindows
- current_char : Lexer
- current_order : Vehicle
- current_order_time : Vehicle
- current_station : CargoPayment
- current_x : NWidgetBase
- current_y : NWidgetBase
- cursor_autoroad : RoadTypeInfo
- cursor_nesw : RoadTypeInfo
- cursor_nwse : RoadTypeInfo
- curve_speed : RailtypeInfo
- custom_ground_offset : RailtypeInfo
- custom_message : GRFError
- custom_town_number : GameCreationSettings
- custom_value : AIConfigItem
- cycle_signal_types : GUISettings