| NPD | Normal protein diet | 正常蛋白饮食 |
| NPD | Norwegian Petroleum Directorate | 挪威石油管理局 |
| NPD | No Performance Determined | 未确定性能 |
| NPD | Nuclear Protein Database (UK) | 核蛋白数据库（英国） |
| NPD | Narcissistic Personality Disorder | 自恋型人格障碍 |
| NPD | New Product Development | 新产品开发 |
| NPD | National Purchase Diary | 全国采购日记 |
| NPD | Network Probe Daemon | 网络探测守护程序 |
| NPD | Nitrogen Phosphorous Detector | 氮磷探测器 |
| NPD | Nuclear Power Development | 核电开发 |
| NPD | Null Packet Deletion (DVB standard) | 空数据包删除（DVB标准） |
| NPD | Nashville Police Department | 纳什维尔警察局 |
| NPD | No Perfumes or Dyes | 无香料或染料 |
| NPD | National Police Department | 国家警察局 |
| NPD | Names and Presence Database | 姓名和状态数据库 |
| NPD | National Pig Development | 国家养猪发展 |
| NPD | National Preparedness Directorate (US FEMA) | 国家应急管理局（US FEMA） |
| NPD | Normal Photoelectron Diffraction | 正常光电子衍射 |
| NPD | Neutral Particle Detector | 中性粒子检测器 |
| NPD | NASA Program Directive | NASA计划指令 |
| NPD | negative pressure device | 负压装置 |
| NPD | natriuretic plasma dialysate | 利钠素透析液 |
| NPD | no pathologic diagnosis | 无病理诊断 |
| NPD | nephrophthisis dextro | 右肾结核 |
| NPD | niemann-pick disease | 尼曼-皮克病 |
| NPD | Nationaldemokratische Partei Deutschlands | 德国国家民主党 |
| NPD | Necropolis Police Department | 墓地警察局 |
| NPD | No Print Dialog | 无打印对话框 |
| NPD | National Planning Department | 国家规划部 |
| NPD | Non Payment of Dues | 未支付费用 |
| NPD | New Product Divestment | 新产品剥离 |
| NPD | National Parts Depot | 国家零件库 |
| NPD | Normal Place of Duty | 正常工作地点 |
| NPD | Neutron Powder Diffractometer | 中子粉末衍射仪 |
| NPD | Nouveau Parti DÉmocratique (Canada) | Nouveau Parti DÉmocratique (Canada) |
| NPD | Non-Proliferation and Disarmament (Fund) | 不扩散与裁军（基金） |
| NPD | Name & Presence Detection (instant messenging networks) | 名称及存在messenging网络检测(瞬间) |
| NPD | Nutley Police Department (Nutley, NJ) | 纽特利警察局（新泽西州纽特利） |
| NPD | Northville Police Department | Northville警察局 |
| NPD | No Pay Due (US Army Finance) | 无工资到期（美国陆军财政部） |
| NPD | New Product Dynamics | 新产品动态 |
| NPD | NASA Policy Directive | 国家航空航天局政策指南 |
| NPD | Number Plan Digit | 数字计划数字 |
| NPD | Navy Procurement Directive | 海军采购指令 |
| NPD | Nationaldemokratische Partei Deutschlands (National Democratic Party of Germany) | 德国国家民主党 |
| NPD | near interpupillary distance | 近瞳孔间距离 |
| NPD | Nominal Pipe Diameter (structural engineering) | 公称管径（结构工程） |
| NPD | Next Payment Due | 下次到期付款 |
| NPD | Names and Presence Directory (instant message systems) | 姓名和状态信息目录（即时消息系统） |
| NPD | NASA Policy Documents | NASA政策文件 |
| NPD | Noise-Power-Distance (FAA Integrated Noise Model) | 噪声功率距离（FAA综合噪声模型） |
| NPD | Niskayuna Police Department | 尼斯卡尤纳警察局 |