### - t -

- TAB_COUNT : language.h
- TAB_COUNT_BITS : language.h
- TAB_COUNT_OFFSET : language.h
- TAB_SIZE : language.h
- TAB_SIZE_BITS : language.h
- TAB_SIZE_OFFSET : language.h
- TEMPLATES_GROUP_NAME : settingsgen.cpp
- TERM1_block : airport.h
- TERM2_block : airport.h
- TERM3_block : airport.h
- TERM4_block : airport.h
- TERM5_block : airport.h
- TERM6_block : airport.h
- TERM7_block : airport.h
- TERM8_block : airport.h
- TGP_FREQUENCY_MAX : tgp.cpp
- TILE_HEIGHT : tile_type.h
- TILE_HEIGHT_STEP : viewport_func.h
- TILE_PIXELS : tile_type.h
- TILE_SIZE : tile_type.h
- TILE_UNIT_MASK : tile_type.h
- TIMEOUT_DURATION : window_gui.h
- TLR_MAX_VAR10 : newgrf_commons.h
- TOWN_GROW_RATE_CUSTOM : town.h
- TOWN_GROWTH_DESERT : town.h
- TOWN_GROWTH_TICKS : date_type.h
- TOWN_GROWTH_WINTER : town.h
- TOWN_HOUSE_COMPLETED : house.h
- trackdir_names : dbg_helpers.cpp
- TRAIN_DETAILS_MAX_INDENT : train_gui.cpp
- TRAIN_DETAILS_MIN_INDENT : train_gui.cpp
- TREE_COUNT_RAINFOREST : tree_map.h
- TREE_COUNT_SUB_ARCTIC : tree_map.h
- TREE_COUNT_SUB_TROPICAL : tree_map.h
- TREE_COUNT_TEMPERATE : tree_map.h
- TREE_COUNT_TOYLAND : tree_map.h
- tree_sprites : tree_gui.cpp
- TTDPatch_To_OTTDIndex : currency.cpp
- TUNNEL_SOUND_FRAME : tunnelbridge_cmd.cpp
- TUNNELBRIDGE_TRACKBIT_FACTOR : economy_type.h