| PTRS | Portable Telemetry Receiving System | 便携式遥测接收系统 |
| PTRS | Plain Text Request to Send | 要发送的纯文本请求 |
| PTRS | Pacific Theater Requirements System | 太平洋战区需求系统 |
| PTRS | Project Technical Requirements Specification | 项目技术要求规范 |
| PTRS | Protivo Tankovoe Ruhze Sistemy Simonova (Soviet anti-tank rifle) | Protivo Tankovoe Ruhze Sistemy Simonova（苏联反坦克步枪） |
| PTRS | Program Tracking and Reporting Subsystem (US FAA) | 项目跟踪和报告子系统（美国联邦航空局） |
| PTRS | Potters Financial Corporation | Potters金融公司 |
| PTRS | Penetration Technique Research Site | 渗透技术研究现场 |