| PSP | Profit Sharing Plan | 利润分享计划, 职工分红计划 |
| PSP | Product Service Plan | 产品服务计划 |
| PSP | PlayStation Portable(Sony) | 便携式Playstation |
| PSP | plasma spraying | 等离子喷涂 |
| PSP | Professional Service Partner | 专业服务合作伙伴模式 |
| PSP | Program Segment Prefix | 程序段前缀 |
| PSP | Phenolsulfonphthalein | 苯酚磺酞, 酚红 |
| PSP | Programming Signal Processor | 可编程序的信号处理机 |
| PSP | Power System Planning | 动力系统计划 |
| PSP | Prestart Panel | 起动前操纵台 |
| PSP | Paint Shop Pro | 一种图像处理软件 |
| PSP | production&storage platform | 生产存储平台 |
| PSP | Packet Switching Processor | 分组交换处理机 |
| PSP | Physical Security Professional (American Society for Industrial Security) | 物理安全专业人员（美国工业安全协会） |
| PSP | Palm Springs, CA, USA - Palm Springs Municipal (Airport Code) | 美国加利福尼亚州棕榈泉-棕榈泉市（机场代码） |
| PSP | Professional/Scholarly Publishing Division (Association of American Publishers) | 专业分工的学术出版的美国出版商协会() |
| PSP | PlayStation Portable (Sony) | 便携式PlayStation（索尼） |
| PSP | Payment Service Provider | 支付服务提供商 |
| PSP | Paint Shop Pro (Corel Corp) | Paint Shop Pro（Corel Corp） |
| PSP | Penn State Philips | 宾夕法尼亚州立大学飞利浦分校 |
| PSP | Power Support Platform | 电力支持平台 |
| PSP | Production Service Provider | 生产服务提供商 |
| PSP | Probability of Successful Penetration | 成功穿透概率 |
| PSP | Priced Spare Parts | 已标价备件 |
| PSP | Peoples Salvation Party (Nigeria) | 人民救世党（尼日利亚） |
| PSP | Personnel Support Programs | 人员支持计划 |
| PSP | Payload Signal Processor | 有效载荷信号处理器 |
| PSP | Paintball Sports Promotions | 彩弹运动促销 |
| PSP | Print Service Provider | 打印服务提供商 |
| PSP | Programmable Signal Processor | 可编程信号处理器 |
| PSP | Performance Standards Program | 绩效标准计划 |
| PSP | Postsynaptic Potential | 突触后电位 |
| PSP | Partido Socialista Popular (Cuban Communist Party) | 人民社会党（古巴共产党） |
| PSP | Polysaccharide Peptide | 多糖肽 |
| PSP | Point Singularity Projector (Andromeda TV series) | 点奇点投影仪（仙女座电视剧） |
| PSP | Pseudostatic Selfpotential | 伪静态自电位 |
| PSP | Pennsylvania State Police | 宾夕法尼亚州警察局 |
| PSP | Per-Survivor Processing | 每个幸存者处理 |
| PSP | Phi Sigma Pi | Phi Sigma Pi |
| PSP | Permanent Sample Plot (forestry) | 永久样地（林业） |
| PSP | Personal Survival Pack | 个人生存包 |
| PSP | Problem-Solving Process | 问题解决流程 |
| PSP | Push Stack Pointer (6502 processor instruction) | 推堆栈指针（6502处理器指令） |
| PSP | Plasma Separation Process | 等离子体分离工艺 |
| PSP | Planet Soft Pages | Planet软页面 |
| PSP | Pedestrian Safety Program (Canada) | 行人安全计划（加拿大） |
| PSP | PolÍcia de Segurança PÚblica (Portugal) | PolÍcia de Segurança PÚblica (Portugal) |
| PSP | Peach State Posse (Georgia corvette group) | Peach State Pose（格鲁吉亚克尔维特集团） |
| PSP | Precision Spectral Pyranometer | 精密光谱日射计 |
| PSP | Point of Sale Processor | 销售点处理器 |
| PSP | Physician Sponsor Plan | 医师赞助计划 |
| PSP | Private Satellite Program | 私人卫星计划 |
| PSP | Product Support Provider (US Army) | 产品支持提供商（美国陆军） |
| PSP | Private Sector Participation | 私营部门参与 |
| PSP | Pacifistisch Socialistische Partij | 和平社会党 |
| PSP | Public Service Profile | 公共服务概况 |
| PSP | Production Software Package | 生产软件包 |
| PSP | Primary Spare Part | 主要备件 |
| PSP | Partido Socialista Puertorriqueño (Puerto Rican Socialist Party) | Partido Socialista Puertorriqueño (Puerto Rican Socialist Party) |
| PSP | Pneumatic Supply Pressure | 气动供应压力 |
| PSP | Public, Semi-Public (Zoning class for land use) | 公共、半公共（土地使用分区等级） |
| PSP | Part Stress Prediction (engineering) | 零件应力预测（工程） |
| PSP | Psychological Support Program (International Federation of Red Cross) | 心理支持计划（国际红十字会联合会） |
| PSP | Park Slope Pediatric (Brooklyn, NY) | Park Slope儿科（纽约布鲁克林） |
| PSP | Principal State of Polarization (property of FO cables) | 主要极化状态（FO电缆的特性） |
| PSP | Professional Skills Program | 专业技能计划 |
| PSP | Plastic Surgery Products (trade magazine) | 整形外科产品（行业杂志） |
| PSP | Proposal Solicitation Package | 建议书征集包 |
| PSP | Partido Sociedad PatriÓtica (Spanish: Patriotic Society Party, Ecuador) | Partido Sociedad PatriÓtica (Spanish: Patriotic Society Party, Ecuador) |
| PSP | Portable Sensor Platform | 便携式传感器平台 |
| PSP | Praja Socialist Party (India) | 普拉亚社会党（印度） |
| PSP | Physician Sponsor Program | 医师赞助计划 |
| PSP | perforated steel planking (US DoD) | 穿孔钢板（美国国防部） |
| PSP | Philadelphia School of Psychoanalysis | 费城心理分析学院 |
| PSP | Primary Sodium Pump | 一级钠泵 |
| PSP | Planning & Scheduling Professional | 计划和安排专业 |
| PSP | Payroll Savings Plan | 工资储蓄计划 |
| PSP | Professional Speaker Program | 专业演讲者计划 |
| PSP | Prime Sierpinski Project | Prime Sierpinski项目 |
| PSP | Progressive Supranuclear Palsy | 进行性清上性麻痹 |
| PSP | Performance Surveillance Plan (NASA) | 性能监督计划（NASA） |
| PSP | Paralytic Shellfish Poisoning | 麻痹性贝类中毒 |
| PSP | Personal Software Process | 个人软件流程 |
| PSP | Participatory Strategic Planning | 参与式战略规划 |
| PSP | Performance Service Plan (product service plan offered at Best Buy stores) | 性能服务计划（Best Buy商店提供的产品服务计划） |
| PSP | Partido do Servidor PÚblico (Public Service Party) | Partido do Servidor PÚblico (Public Service Party) |
| PSP | Programmable Scanner Position | 可编程扫描仪位置 |
| PSP | PL/SQL Server Pages (Oracle) | PL / SQL服务器页面(甲骨文) |
| PSP | Product Support Program | 产品支持计划 |
| PSP | Pressure Sensitive Paint | 压敏涂料 |
| PSP | Program Support Plan | 项目支持计划 |
| PSP | Phenolsulfanphthalein | 酚磺酞酸 |
| PSP | Provide Strategic Planning | 提供战略规划 |
| PSP | Pointed Soft Point | 指向的软点 |
| PSP | Pierced Steel Planking | 穿孔钢板 |
| PSP | Park Slope Parents (Park Slope, NY) | 公园坡家长（公园坡，纽约） |
| PSP | Personnel Subsystem Process | 人员子系统流程 |
| PSP | Power Saving Protocol | 节能协议 |
| PSP | Protein Structure Prediction (protein 3D conformation prediction at rest) | 蛋白质结构预测（静止时蛋白质3D构象预测） |
| PSP | Partners for Sacred Places | 神圣场所的合作伙伴 |
| PSP | Poor Sexual Performance | 性表现不佳 |
| PSP | Program and Support Plan | 项目和支持计划 |