| Abbreviation | Definition |
|---|---|
| NB | North Bound |
| NBTC | Netherlands Board of Tourism Conventions |
| NCMG | North Cascades Mountain Guides |
| NDT | National Department of Tourism |
| NETM | New Europe Travel Mart |
| NFT | Not for Tourists |
| NFTD | Night Flight Travel Duffel |
| NGT | National Geographic Traveler |
| NGTO | National Greek Tourism Organisation |
| NHS | National Hotel Service |
| NHT | National Hiking Trail |
| NHT | Nature and Heritage Tourism |
| NHT | Northern Highland Travel |
| NHTS | National Household Travel Survey |
| NHTTI | National Hotel and Tourism Training Institute |
| NHTTI | National Hotel Tourism Training Institute |
| NINP | Ndere Island National Park |
| NINP | Norfolk Island National Park |
| NITB | Northern Ireland Tourist Board |
| NITDC | Nanning International Tourism Distribution Centre |