### - f -

- face : CompanyProperties , SelectCompanyManagerFaceWindow , CompanyNewsInformation , ErrorMessageData
- facilities : BaseStation
- fallback : BaseSet< T, Tnum_files, Tsearch_in_tars >
- fallback_price : PriceBaseSpec
- fallback_railtype : RailtypeInfo
- feeder_payment_share : EconomySettings
- feeder_share : CargoPacket , VehicleCargoList
- ff_state : SaveLoadParams
- fh : FileStringReader , FileWriter
- field : NetworkStartServerWindow , NetworkGameWindow
- fields : IndustryCargoesWindow
- file : Lexer , LanguageMetadata , FileReader , FileWriter , StringReader
- file_index : GrfProcessingState
- file_names : BaseSet< T, Tnum_files, Tsearch_in_tars >
- file_type : TextfileWindow
- filename : MD5File , File , Fio , ContentInfo , GRFConfig , FileWriter
- filename_log : CrashLogOSX
- filename_save : CrashLogOSX
- filename_screenshot : CrashLogOSX
- filenames : Fio
- files : BaseSet< T, Tnum_files, Tsearch_in_tars >
- filesize : ContentInfo
- filesize_sum : NetworkContentListWindow
- filetype : SmallFiosItem
- fill_percent_te_id : Vehicle
- fill_x : NWidgetBase
- fill_y : NWidgetBase
- filter : StationViewWindow::RowDisplay
- filter_func_list : GUIList< T, F >
- filter_funcs : NetworkContentListWindow , NewGRFWindow
- filter_string : SignList
- filter_type : GUIList< T, F >
- first : CommandQueue , OrderList , Vehicle
- first_bit : GRFParameterInfo
- first_child : ParentSpriteToDraw
- first_dirty : Palette
- first_engine : GroundVehicleCache
- first_free : Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >
- first_init : PaymentRatesGraphWindow
- first_shared : OrderList
- first_sprite : CompanyManagerFaceBitsInfo
- first_tile : ClearedObjectArea
- first_unused : Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >
- fix_at : CursorVars
- fizzy_drink : ExtraPaletteValues
- flag : AirportMovingData
- flags : Aircraft , AirportFTAClass , BridgeSpec , Command , Engine , OptionData , CanalProperties , WaterFeature , TileLayoutRegisters , ObjectSpec , StationSpec , NewsSubtypeData , ScriptConfigItem , Order , RailtypeInfo , ChunkHandler , WindowDesc , SettingEntry , GUIList< T, F > , Airport , NWidgetPIPContainer , Window , SettingDescBase , GRFConfig , NewsItem , QueryStringWindow
- flow : Edge , Path
- flows : Node , GoodsEntry
- fluct : Economy
- folded : SettingEntrySubtree
- follow_vehicle : ViewportData
- forbid_90_deg : PathfinderSettings
- force : Units
- FORCE_REFRESH_PERIOD : SmallMapWindow
- found_files : BaseSet< T, Tnum_files, Tsearch_in_tars >
- found_town : EconomySettings
- foundation : ViewportDrawer
- foundation_offset : ViewportDrawer
- foundation_part : ViewportDrawer
- founder : Industry
- fp : File
- frame : CommandPacket
- frame_counter : Game , AI
- frame_freq : NetworkSettings
- frames : AnimationInfo
- fread_buf : ZlibLoadFilter , LZMALoadFilter
- free_capacity : Path
- free_data : NewsItem
- free_names : StationNameInformation
- freeform_edges : ConstructionSettings
- freight_trains : VehicleSettings
- front : IConsoleLine , CargoPayment
- fsm : AirportSpec
- func : OTTDThreadStartupMessage
- func_ptr : NWidgetPart
- fund_buildings : EconomySettings
- fund_buildings_months : Town
- fund_roads : EconomySettings