| PSE | Power Source Equipment | 能源设备 |
| PSE | Paper Surface Efficiency | 纸张表面效能 |
| PSE | Producer Subsidy Equivalent | 生产者补贴等值 |
| PSE | Ponce, PR, USA - Mercedita (Airport Code) | Ponce，PR，美国-Mercedita（机场代码） |
| PSE | Production Software Engineer | 生产软件工程师 |
| PSE | Price Subject to Escalation | 价格可能上涨 |
| PSE | Public Sector Enterprise | 公共部门企业 |
| PSE | Product Support Engineer | 产品支持工程师 |
| PSE | Pressure Safety Element (bursting disc) | 压力安全元件（爆破片） |
| PSE | Padnos School of Engineering (Grand Valley State University, Grand Rapids, Michigan) | 帕德诺斯工程学院（密歇根州大急流城大峡谷州立大学） |
| PSE | Planned Special Exposure | 计划的特殊风险 |
| PSE | Power Supply Enclosure | 电源设备外壳 |
| PSE | Personal Safety Equipment | 个人安全设备 |
| PSE | Project Support Environment | 项目支持环境 |
| PSE | Plans, Specifications and Estimate | 计划、规范和估算 |
| PSE | Photoshop Elements (Adobe image software) | Photoshop Elements（Adobe图像软件） |
| PSE | Pacific Science & Engineering Group | 太平洋科学与工程组 |
| PSE | Pale, Soft, and Exudative (condition affecting meat quality) | 苍白、柔软、渗出（影响肉质的情况） |
| PSE | Power Source Element | 电源元件 |
| PSE | Project Support Engineer | 项目支持工程师 |
| PSE | Public Sector Entity | 公共部门实体 |
| PSE | Partido Socialista de Euskadi (Spain) | Euskadi社会党（西班牙） |
| PSE | Precision Shooting Equipment | 精密拍摄设备 |
| PSE | Plant Support Engineering | 工厂支持工程 |
| PSE | PSYOP Support Element (US military) | 心理战支援分队（美军） |
| PSE | Porn Star Experience | 色情明星体验 |
| PSE | Personnel Support Equipment | 人员支持设备 |
| PSE | Power Supply Electronics | 电源电子设备 |
| PSE | Polskie Sieci Elektroenergetyczne (Poland's National Grid Operator) | Polskie Sieci Elektroenergetyczne(波兰国家电网运营商) |
| PSE | Power Switching Element | 电源开关元件 |
| PSE | Page Size Extensions | 页面大小扩展 |
| PSE | Periodensystem | 周期系统 |
| PSE | Peculiar Support Equipment | 特殊支持设备 |
| PSE | Peer Sexuality Educators (Smith College) | 同伴性教育者（史密斯学院） |
| PSE | Process Systems Engineering | 工艺系统工程 |
| PSE | Program Subelement | 程序子元素 |
| PSE | Power Sampling Electronics | 功率采样电子设备 |
| PSE | Screen Enclosure (building code) | 屏蔽罩（建筑规范） |
| PSE | Planed Square Edge (timber/wood) | 计划广场(木材/木) |
| PSE | Postal Stationery | 邮政文具 |
| PSE | Professional Server Engineer | 专业服务器工程师 |
| PSE | Primitive Switching Element | 图元切换元素 |
| PSE | Please (logging abbreviation) | 请（日志缩写） |
| PSE | Poor Self-Esteem | 自卑 |
| PSE | Power System Electronics | 电力系统电子 |
| PSE | Principal Staff Element | 主要员工要素 |
| PSE | Plan de Surveillance et de Suivi de l'Environnement (French) | 计划。Suivi德监视'Environnement de fixation(法国) |
| PSE | Public Service Employment | 公共服务就业 |
| PSE | portal systemic encephalopathy | 门脉系统性脑病 |
| PSE | Patch Set Exception (Oracle) | 修补程序集异常（Oracle） |
| PSE | partial splenic embolization | 部分脾栓塞 |
| PSE | Pre-Stamped Envelope | 预印信封 |
| PSE | penicillin-sensitive enzyme | 青霉素敏感酶 |
| PSE | Personal Security Environment | 个人安全环境 |
| PSE | paradoxical systolic expansion | 反常收缩扩张 |
| PSE | present state examination | 当前状态检查 |
| PSE | photosensitive eczema | 光敏性湿疹 |
| PSE | polysynaptic excitor | 多突触激励器 |
| PSE | postshunt encephalopathy | 狩猎后脑病 |
| PSE | Power Support Engineering | 电力支持工程 |
| PSE | Puget Sound Energy | 普吉特海湾能源公司 |
| PSE | Psychological Stress Evaluator (early form of voice lie detector) | 心理压力评估器（早期形式的语音测谎仪） |
| PSE | Project System Engineer | 项目系统工程师 |
| PSE | Producer Support Estimate | 生产商支持估算 |
| PSE | Philippine Stock Exchange | 菲律宾证交所 |
| PSE | Power Spectrum Estimation | 功率谱估计 |
| PSE | Prostate-Specific Antigen | 前列腺特异性抗原 |
| PSE | Personal and Social Education | 个人和社会教育 |
| PSE | Problem Solving Environment | 问题解决环境 |
| PSE | Post-Secondary Education | 中学后教育 |
| PSE | Packet Switching Exchange | 分组交换交换机 |
| PSE | Palestine Securities Exchange | 巴勒斯坦证券交易所 |
| PSE | Persistent Storage Engine | 持久存储引擎 |
| PSE | Program System Evolution | 程序系统演进 |
| PSE | Parabolized Stability Equation | 抛物化稳定性方程 |
| PSE | Pseudoephedrine | 伪麻黄碱 |
| PSE | Purchasing-Selling Entity | 购销实体 |
| PSE | Preliminary Sales Estimate | 初步销售估算 |
| PSE | Parachute Survival Ensemble | 降落伞生存集合 |
| PSE | Personnel Subsystem Elements | 人员子系统元件 |
| PSE | Point of Subjective Equivalence | 主观等效点 |
| PSE | Physical Social Education | 体育社会教育 |
| PSE | Power System Equipment | 电力系统设备 |
| PSE | Professional Stamp Expertisers (Miami, FL) | 专业邮票专家（佛罗里达州迈阿密） |
| PSE | Prefix-Synchronized, Embedded-index (coding) | 前缀同步，嵌入索引（编码） |
| PSE | Parti Socialiste EuropÉen | Parti Socialiste EuropÉen |
| PSE | Physical Security Equipment | 物理安全设备 |
| PSE | Preliminary Safety Evaluation | 初步安全评估 |
| PSE | Piano Strutturale di Emergenza | Emergenza钢琴结构 |
| PSE | Program Support Equipment | 项目支持设备 |
| PSE | psychological operations support element (US DoD) | 心理作战支援分队（美国国防部） |
| PSE | Pidgin Sign English (now called Contact Language) | 洋泾浜手语（现称接触语） |
| PSE | Professional Software Engineer | 专业软件工程师 |
| PSE | Portal Systemic Encephalopathy (medical) | 门脉系统性脑病（医学） |
| PSE | Paper, Science, and Engineering | 论文、科学和工程 |
| PSE | Physiological Systems Experiment | 生理系统实验 |
| PSE | Priority Standardization Effort | 优先标准化工作 |
| PSE | Product Safety Engineering | 产品安全工程 |