| PM | personal message | 私聊 |
| PM | Preventive Maintenance | 预防保养 |
| PM | St. Pierre and Miquelon (ISO country code, top level domain name) | 圣皮埃尔和密克隆(ISO国家代码,顶级域名) |
| PM | Project Management | 项目管理 |
| PM | Promethium | 钷(化学元素) |
| PM | Project manager | 项目经理 |
| PM | Production Manager | 生产经理 |
| PM | Particulate Matter | 颗粒物 |
| PM | prime minister | 首相; 总理 |
| PM | provost marshal | 宪兵司令 |
| PM | police magistrate | 治安法官 |
| PM | Pseudo-Multithreading | 假多线程 |
| PM | parallax mapping | 视差映射 |
| PM | Power Management | 电源管理 |
| PM | Program Manager | 程序管理员 |
| PM | product manager | 产品经理 |
| PM | Port to Monitor | 端口监控 |
| PM | Power Matching | 功率匹配 |
| PM | Physical Medium | 實體媒介 |
| PM | Production Market | 產品市場 |
| PM | Powder Matallurgy | 粉末冶金 |
| PM | Private Message | 私聊,私人信息 |
| PM | Promotion Model | 促销样板 |
| PM | public message | 公开消息 |
| PM | Product Mode | 乘积移位方式 |
| PM | Paper machine | 纸机、造纸机、抄纸机 |
| PM | Productive maintenance | 生产维修 |
| PM | Pharmacy Manager | 药房经理 |
| PM | Peter Moosleitner's Magazin (German science magazine) | 彼得Moosleitner的杂志(德国科学杂志) |
| PM | Purchase Memorandum | 采购备忘录 |
| PM | Processable Mode | 可处理模式 |
| PM | PERL Monk | PERL蒙克 |
| PM | paromomycin | 巴龙霉素 |
| PM | Platform Model (Object Management Group) | 平台模型(对象管理组) |
| PM | Pulpomesial | Pulpomsial公司 |
| PM | Plant Miscellaneous | 工厂杂项 |
| PM | Picometer | 皮卡计 |
| PM | Per Month | 每月 |
| PM | PartitionMagic (PowerQuest) | 分区魔术(PowerQuest) |
| PM | Pacemaker | 心脏起搏器 |
| PM | Procurement Manager | 采购经理 |
| PM | Priority Mail (USPS) | 优先邮件(USPS) |
| PM | Phase Modulation | 相位调制 |
| PM | Permanent Magnet | 永久磁铁 |
| PM | PERL Module | PERL模块 |
| PM | Pulse Modulation | 脉冲调制 |
| PM | Pattern Matching | 模式匹配 |
| PM | Procedures Manual | 程序手册 |
| PM | Pressure Multiplier | 压力倍增器 |
| PM | Purpose-Made | 目的 |
| PM | Paymaster | 出纳员 |
| PM | Policy Manual | 政策手册 |
| PM | Pressure Meter | 压力表 |
| PM | Patriot Missile | 爱国者导弹 |
| PM | Push Money | 推送货币 |
| PM | Power Module | 电源模块 |
| PM | Precautionary Measure | 预防措施 |
| PM | Process Model | 过程模型 |
| PM | Prime Mover | 原动机 |
| PM | Program Memory | 程序存储器 |
| PM | Performance Management | 绩效管理 |
| PM | Photo Multiplier | 照片倍增器 |
| PM | Production Model | 生产模型 |
| PM | Pulp Mill | 纸浆厂 |
| PM | Performance Margin | 履约保证金 |
| PM | Protocol Machine | 协议计算机 |
| PM | Perpetual Motion | 永久性动议 |
| PM | Personnel Manager | 人事经理 |
| PM | Process Management | 过程管理 |
| PM | psychosomatic medicine | 心身医学 |
| PM | Precious Metals | 贵金属 |
| PM | Production Management | 生产管理 |
| PM | Prototyping Methodology | 原型制作方法 |
| PM | Maximum Power | 最大功率 |
| PM | preventative medicine | 预防医学 |
| PM | Pontifex Maximus | 最高神祇官 |
| PM | Performance Monitoring | 性能监控 |
| PM | Permanent Memory | 永久存储器 |
| PM | Printed Matter | 印刷品 |
| PM | Property Manager | 物业经理 |
| PM | Periodic Maintenance | 定期维护 |
| PM | Preventative Maintenance | 预防性维护 |
| PM | Paramagnetic | 顺磁性的 |
| PM | Planning Module | 规划模块 |
| PM | Pain Management | 疼痛科 |
| PM | Polymer Morphology | 聚合物形态 |
| PM | Powder Metallurgy | 粉末冶金 |
| PM | presystolic murmur | 收缩期前杂音 |
| PM | People Meter | 人员仪表 |
| PM | Performance Measurement | 绩效衡量 |
| PM | Postmaster | 邮政局长 |
| PM | Postmistress | 邮递员 |
| PM | Post Meridiem (period from noon to midnight) | 子午后(中午至午夜) |
| PM | Pour Memoir (French: For Memory; response to RSVP) | 倒叙回忆录(法语:为了记忆;回复RSVP) |
| PM | Personal Message (IRC) | 个人消息(IRC) |
| PM | Postmortem | 尸体检验 |
| PM | Past Master | 过去的主控形状 |