Here is a list of all documented functions, variables, defines, enums, and typedefs with links to the documentation:

### - n -

- NB_BBANKRUPT : news.h
- NB_BMERGER : news.h
- NB_BNEWCOMPANY : news.h
- NB_BTROUBLE : news.h
- need_length : saveload.cpp
- NEW_INDUSTRYOFFSET : industry.h
- NEW_INDUSTRYTILEOFFSET : industry.h
- NewCallBackResultSpriteGroup() : newgrf.cpp
- NewGRFConfirmationCallback() : newgrf_gui.cpp
- NewHouseResolver() : newgrf_house.cpp
- NewResultSpriteGroup() : newgrf.cpp
- NEWS_FLAGS : news.h
- NEWS_SETTING_BASELINE_SKIP : news_gui.cpp
- NEWS_SETTINGS_LINE : news_gui.cpp
- NewsBankrupcy : news.h
- NewsCallback : news.h
- NewsFlags : news.h
- NewsMode : news.h
- NewsType : news.h
- NewTrainPathfind() : pathfind.cpp , pathfind.h
- NextTrackdir() : track_func.h
- NF_FORCE_BIG : news.h
- NF_INCOLOR : news.h
- NF_TILE : news.h
- NF_VEHICLE : news.h
- NF_VIEWPORT : news.h
- NM_CALLBACK : news.h
- NM_NORMAL : news.h
- NM_SMALL : news.h
- NM_THIN : news.h
- NO_DIRECTORY : fileio.h
- NormalizeTrainVehInDepot() : train_cmd.cpp
- NPF_FLAG_IGNORE_START_TILE : npf.h
- NPF_FLAG_LAST_SIGNAL_RED : npf.h
- NPF_FLAG_REVERSE : npf.h
- NPF_FLAG_SEEN_SIGNAL : npf.h
- NPF_HASH_BITS : npf.h
- NPF_INFINITE_PENALTY : npf.h
- NPF_OWNER : npf.h
- NPF_RAILTYPES : npf.h
- NPF_SUB_TYPE : npf.h
- NPF_TRACKDIR_CHOICE : npf.h
- NPF_TYPE : npf.h
- NpfBeginInterval() : yapf.h , yapf_ship.cpp
- NPFDistanceTrack() : npf.cpp
- NpfEndInterval() : yapf.h , yapf_ship.cpp
- NPFGetFlag() : npf.h
- NPFHash() : npf.cpp
- NPFMarkTile() : npf.cpp
- NPFNodeFlag : npf.h
- NPFSetFlag() : npf.h
- NSD_GENERAL : settings.cpp
- NT_ACCEPTANCE : news.h
- NT_ACCIDENT : news.h
- NT_ADVICE : news.h
- NT_ARRIVAL_OTHER : news.h
- NT_ARRIVAL_PLAYER : news.h
- NT_COMPANY_INFO : news.h
- NT_ECONOMY : news.h
- NT_END : news.h
- NT_GENERAL : news.h
- NT_INDUSTRY_NOBODY : news.h
- NT_INDUSTRY_OTHER : news.h
- NT_INDUSTRY_PLAYER : news.h
- NT_NEW_VEHICLES : news.h
- NT_OPENCLOSE : news.h
- NT_SUBSIDIES : news.h
- NtpCheck() : pathfind.cpp
- NtpVisit() : pathfind.cpp
- NUM_INDUSTRYTILES : industry.h
- NUM_INDUSTRYTYPES : industry.h
- NUM_SUBDIRS : fileio.h
- NUM_TLS : town_type.h