| NWTP | Non Wood Tree Products | 非木材树木产品 |
| NWTP | North Water Treatment Plant | 北方水处理厂 |
| NWTP | New World Technology Partners | 新世界技术合作伙伴 |
| NWTP | Northwest Wastewater Treatment Plant | 西北污水处理厂 |
| NWTP | Net Willingness To Pay | 支付意愿净额 |
| NWTP | North West Transnationals Project | 西北跨国公司项目 |
| NWTP | Northern Water Treatment Plant | 北方水处理厂 |
| NWTP | Nuclear Weapons Testing Program | 核武器试验计划 |
| NWTP | Nuclear Waste Treatment Plan | 核废料处理计划 |
| NWTP | North Wastewater Treatment Plant | 北方污水处理厂 |
| NWTP | North West Taunton Package | 西北陶顿套餐 |