### - c -

- CALLBACK_FAILED : newgrf_callbacks.h
- CALLBACK_HOUSEPRODCARGO_END : newgrf_callbacks.h
- CARGO_AGING_TICKS : date_type.h
- CASE_GENDER_LEN : language.h
- CBM_NO_BIT : newgrf_debug_gui.cpp
- CC_COMMAND : console_type.h
- CC_DEBUG : console_type.h
- CC_DEFAULT : console_type.h
- CC_ERROR : console_type.h
- CC_INFO : console_type.h
- CC_WARNING : console_type.h
- CC_WHITE : console_type.h
- CF_ANY : build_vehicle_gui.cpp
- CF_ISEURO : currency.h
- CF_NOEURO : currency.h
- CF_NONE : build_vehicle_gui.cpp
- CHAR_TD_LRE : string_type.h
- CHAR_TD_LRM : string_type.h
- CHAR_TD_LRO : string_type.h
- CHAR_TD_PDF : string_type.h
- CHAR_TD_RLE : string_type.h
- CHAR_TD_RLM : string_type.h
- CHAR_TD_RLO : string_type.h
- CLRA : unicode.h
- CMD_ERROR : command_func.h
- CONTENT_LENGTH : tcp_http.cpp
- CT_PURCHASE_OBJECT : newgrf_object.h
- CTMN_CLIENT_LIST : toolbar_gui.cpp
- CTMN_NEW_COMPANY : toolbar_gui.cpp
- CTMN_SPECTATE : toolbar_gui.cpp
- CTMN_SPECTATOR : toolbar_gui.cpp
- CUSTOM_SEA_LEVEL_MAX_PERCENTAGE : genworld.h
- CUSTOM_SEA_LEVEL_MIN_PERCENTAGE : genworld.h
- CUSTOM_SEA_LEVEL_NUMBER_DIFFICULTY : genworld.h
- CUSTOM_TOWN_MAX_NUMBER : town.h
- CUSTOM_TOWN_NUMBER_DIFFICULTY : town.h