| Acronym | Definition |
|---|
| NWT | Northwest Territories (Canada) |
| NWT | New with Tag(s) (online auctions) |
| NWT | Normal Wear and Tear |
| NWT | New World Translation (Bible) |
| NWT | Natural Wear and Tear |
| NWT | Norfolk Wildlife Trust (UK) |
| NWT | New with Tags |
| NWT | Normal Wideband Terminal |
| NWT | Network Transmission |
| NWT | Net Weight |
| NWT | New World Technology |
| NWT | New World Telecom |
| NWT | Nonwatertight (product feature) |
| NWT | Noted with Thanks (email response) |
| NWT | Northwest Territorial Mint |
| NWT | Normal Wideband Terminal (US DoD) |
| NWT | Near West Theatre (Cleveland, OH) |
| NWT | Not with Team (sports) |
| NWT | Neighbors Working Together (various locations) |
| NWT | North West Tonight/Today |
| NWT | Nuclear Weapons Technology Programs |
| NWT | New Wave Tuesday |
| NWT | No Weight Transfer (Skimaire) |
| NWT | Naval Weapons Technician (Canadian Forces) |
| NWT | Negated Walsh Transform |