| PNR | Pointe Noire, Congo - Pointe Noire (Airport Code) | 刚果黑角-黑角(机场代码) |
| PNR | Passenger Name Record | 乘客姓名记录 |
| PNR | PentAir, Inc. | PentAir公司。 |
| PNR | Partido Nacional Revolucionario | 民族革命党 |
| PNR | Partido Nacional Renovador | 民族复兴党 |
| PNR | Polynorborane Rubber | 聚正硼烷橡胶 |
| PNR | Personal Name Record | 个人姓名记录 |
| PNR | Passenger Notes of Record | 乘客记录笔记 |
| PNR | Panhandle Northern Railroad Company | 潘汉德北方铁路公司 |
| PNR | Pointe Noire, Congo | 刚果黑角 |
| PNR | Passenger Name Record (airlines) | 乘客姓名记录(航空公司) |
| PNR | Party of the New Republic (Iraqi political group) | 新共和国党(伊拉克政治团体) |
| PNR | Passenger Numerical Roll | 乘客数字滚动 |
| PNR | Publication Number Request | 出版物编号请求 |
| PNR | Prior Notice Required | 需要事先通知 |
| PNR | Philippine National Railways | 菲律宾国家铁路 |
| PNR | Polarized Neutron Reflectivity | 极化中子反射率 |
| PNR | Prudential Network Realty | 保诚网络房地产 |
| PNR | Part Number Request | 零件号请求 |
| PNR | Passive Noise Reduction | 被动降噪 |
| PNR | Partner Network Recruitment | 合作伙伴网络招聘 |
| PNR | Private Network Route | 专用网络路由 |
| PNR | PolicÍa Nacional Revolucionaria (Cuban police) | PolicÍa Nacional Revolucionaria (Cuban police) |
| PNR | Point of No Return | 不返回点 |
| PNR | Plug and Run | 即插即用 |
| PNR | Proved Name Registration | 证明姓名登记 |
| PNR | Passenger Number of Requisition | 请购单乘客人数 |