### - t -

- TACT_ADVERTISE : town.h
- TACT_ADVERTISE_LARGE : town.h
- TACT_ADVERTISE_MEDIUM : town.h
- TACT_ADVERTISE_SMALL : town.h
- TACT_ALL : town.h
- TACT_BRIBE : town.h
- TACT_BUILD_STATUE : town.h
- TACT_BUY_RIGHTS : town.h
- TACT_CONSTRUCTION : town.h
- TACT_COUNT : town.h
- TACT_FUND_BUILDINGS : town.h
- TACT_FUNDS : town.h
- TACT_NONE : town.h
- TACT_ROAD_REBUILD : town.h
- TAKEOFF : airport.h
- TC_IS_PALETTE_COLOUR : gfx_type.h
- TC_NO_SHADE : gfx_type.h
- TCX_NORMAL : newgrf_commons.h
- TCX_ON_BRIDGE : newgrf_commons.h
- TCX_UPPER_HALFTILE : newgrf_commons.h
- TD_LTR : strings_type.h
- TD_RTL : strings_type.h
- TDW_TAB_CAPACITY : vehicle_gui.h
- TDW_TAB_CARGO : vehicle_gui.h
- TDW_TAB_INFO : vehicle_gui.h
- TDW_TAB_TOTALS : vehicle_gui.h
- TE_END : cargotype.h
- TE_FOOD : cargotype.h
- TE_GOODS : cargotype.h
- TE_MAIL : cargotype.h
- TE_NONE : cargotype.h
- TE_PASSENGERS : cargotype.h
- TE_RISING : texteff.hpp
- TE_STATIC : texteff.hpp
- TE_WATER : cargotype.h
- TERM1 : airport.h
- TERM2 : airport.h
- TERM3 : airport.h
- TERM4 : airport.h
- TERM5 : airport.h
- TERM6 : airport.h
- TERM7 : airport.h
- TERM8 : airport.h
- TF_ALLOWED : town_type.h
- TF_BEGIN : town_type.h
- TF_CUSTOM_LAYOUT : town_type.h
- TF_END : town_type.h
- TF_FORBIDDEN : town_type.h
- TFP_NONE : train.h
- TFP_SIGNAL : train.h
- TFP_STUCK : train.h
- TFT_CHANGELOG : textfile_type.h
- TFT_LICENSE : textfile_type.h
- TFT_README : textfile_type.h
- TIME_BETWEEN_DOUBLE_CLICK : window.cpp
- TL_2X2_GRID : town_type.h
- TL_3X3_GRID : town_type.h
- TL_BETTER_ROADS : town_type.h
- TL_ORIGINAL : town_type.h
- TL_RANDOM : town_type.h
- TLF_BB_XY_OFFSET : newgrf_commons.h
- TLF_BB_Z_OFFSET : newgrf_commons.h
- TLF_CHILD_X_OFFSET : newgrf_commons.h
- TLF_CHILD_Y_OFFSET : newgrf_commons.h
- TLF_CUSTOM_PALETTE : newgrf_commons.h
- TLF_DODRAW : newgrf_commons.h
- TLF_DRAWING_FLAGS : newgrf_commons.h
- TLF_KNOWN_FLAGS : newgrf_commons.h
- TLF_NON_GROUND_FLAGS : newgrf_commons.h
- TLF_PALETTE : newgrf_commons.h
- TLF_PALETTE_REG_FLAGS : newgrf_commons.h
- TLF_PALETTE_VAR10 : newgrf_commons.h
- TLF_SPRITE : newgrf_commons.h
- TLF_SPRITE_REG_FLAGS : newgrf_commons.h
- TLF_SPRITE_VAR10 : newgrf_commons.h
- TLF_VAR10_FLAGS : newgrf_commons.h
- TO_ALL : airport.h
- TO_BRIDGES : transparency.h
- TO_BUILDINGS : transparency.h
- TO_CATENARY : transparency.h
- TO_HOUSES : transparency.h
- TO_INDUSTRIES : transparency.h
- TO_INVALID : transparency.h
- TO_LOADING : transparency.h
- TO_SIGNS : transparency.h
- TO_STRUCTURES : transparency.h
- TO_TREES : transparency.h
- TOKEN_AND : depend.cpp
- TOKEN_CLOSE : depend.cpp
- TOKEN_DEFINE : depend.cpp
- TOKEN_DEFINED : depend.cpp
- TOKEN_ELIF : depend.cpp
- TOKEN_ELSE : depend.cpp
- TOKEN_END : depend.cpp
- TOKEN_ENDIF : depend.cpp
- TOKEN_EOL : depend.cpp
- TOKEN_GLOBAL : depend.cpp
- TOKEN_IDENTIFIER : depend.cpp
- TOKEN_IF : depend.cpp
- TOKEN_IFDEF : depend.cpp
- TOKEN_IFNDEF : depend.cpp
- TOKEN_INCLUDE : depend.cpp
- TOKEN_LOCAL : depend.cpp
- TOKEN_NOT : depend.cpp
- TOKEN_OPEN : depend.cpp
- TOKEN_OR : depend.cpp
- TOKEN_SHARP : depend.cpp
- TOKEN_UNDEF : depend.cpp
- TOKEN_UNKNOWN : depend.cpp
- TOKEN_ZERO : depend.cpp
- TOWN_HAS_CHURCH : town.h
- TOWN_HAS_STADIUM : town.h
- TOWN_IS_FUNDED : town.h
- TOWN_RATING_CHECK_TYPE_COUNT : town.h
- TP_IMPROVED : tree_cmd.cpp
- TP_NONE : tree_cmd.cpp
- TP_ORIGINAL : tree_cmd.cpp
- TRACK_BEGIN : track_type.h
- TRACK_BIT_3WAY_NE : track_type.h
- TRACK_BIT_3WAY_NW : track_type.h
- TRACK_BIT_3WAY_SE : track_type.h
- TRACK_BIT_3WAY_SW : track_type.h
- TRACK_BIT_ALL : track_type.h
- TRACK_BIT_CROSS : track_type.h
- TRACK_BIT_DEPOT : track_type.h
- TRACK_BIT_HORZ : track_type.h
- TRACK_BIT_LEFT : track_type.h
- TRACK_BIT_LOWER : track_type.h
- TRACK_BIT_MASK : track_type.h
- TRACK_BIT_NONE : track_type.h
- TRACK_BIT_RIGHT : track_type.h
- TRACK_BIT_UPPER : track_type.h
- TRACK_BIT_VERT : track_type.h
- TRACK_BIT_WORMHOLE : track_type.h
- TRACK_BIT_X : track_type.h
- TRACK_BIT_Y : track_type.h
- TRACK_END : track_type.h
- TRACK_LEFT : track_type.h
- TRACK_LOWER : track_type.h
- TRACK_RIGHT : track_type.h
- TRACK_UPPER : track_type.h
- TRACK_X : track_type.h
- TRACK_Y : track_type.h
- TRACKDIR_BEGIN : track_type.h
- TRACKDIR_BIT_LEFT_N : track_type.h
- TRACKDIR_BIT_LEFT_S : track_type.h
- TRACKDIR_BIT_LOWER_E : track_type.h
- TRACKDIR_BIT_LOWER_W : track_type.h
- TRACKDIR_BIT_MASK : track_type.h
- TRACKDIR_BIT_NONE : track_type.h
- TRACKDIR_BIT_RIGHT_N : track_type.h
- TRACKDIR_BIT_RIGHT_S : track_type.h
- TRACKDIR_BIT_UPPER_E : track_type.h
- TRACKDIR_BIT_UPPER_W : track_type.h
- TRACKDIR_BIT_X_NE : track_type.h
- TRACKDIR_BIT_X_SW : track_type.h
- TRACKDIR_BIT_Y_NW : track_type.h
- TRACKDIR_BIT_Y_SE : track_type.h
- TRACKDIR_END : track_type.h
- TRACKDIR_LEFT_N : track_type.h
- TRACKDIR_LEFT_S : track_type.h
- TRACKDIR_LOWER_E : track_type.h
- TRACKDIR_LOWER_W : track_type.h
- TRACKDIR_RIGHT_N : track_type.h
- TRACKDIR_RIGHT_S : track_type.h
- TRACKDIR_RVREV_NE : track_type.h
- TRACKDIR_RVREV_NW : track_type.h
- TRACKDIR_RVREV_SE : track_type.h
- TRACKDIR_RVREV_SW : track_type.h
- TRACKDIR_UPPER_E : track_type.h
- TRACKDIR_UPPER_W : track_type.h
- TRACKDIR_X_NE : track_type.h
- TRACKDIR_X_SW : track_type.h
- TRACKDIR_Y_NW : track_type.h
- TRACKDIR_Y_SE : track_type.h
- TRANSPARENT_BIT : sprites.h
- TRANSPORT_AIR : transport_type.h
- TRANSPORT_BEGIN : transport_type.h
- TRANSPORT_END : transport_type.h
- TRANSPORT_RAIL : transport_type.h
- TRANSPORT_ROAD : transport_type.h
- TRANSPORT_WATER : transport_type.h
- TREE_CACTUS : tree_map.h
- TREE_GROUND_GRASS : tree_map.h
- TREE_GROUND_ROUGH : tree_map.h
- TREE_GROUND_ROUGH_SNOW : tree_map.h
- TREE_GROUND_SHORE : tree_map.h
- TREE_GROUND_SNOW_DESERT : tree_map.h
- TREE_INVALID : tree_map.h
- TREE_RAINFOREST : tree_map.h
- TREE_SUB_ARCTIC : tree_map.h
- TREE_SUB_TROPICAL : tree_map.h
- TREE_TEMPERATE : tree_map.h
- TREE_TOYLAND : tree_map.h
- TROPICZONE_DESERT : tile_type.h
- TROPICZONE_NORMAL : tile_type.h
- TROPICZONE_RAINFOREST : tile_type.h
- TSZ_END : town_type.h
- TSZ_LARGE : town_type.h
- TSZ_MEDIUM : town_type.h
- TSZ_RANDOM : town_type.h
- TSZ_SMALL : town_type.h
- TUNNELBRIDGE_REMOVE : town.h