| PIE | Pulse Interval Encoding | 脉冲间隔编码 |
| PIE | Pulmonary Interstitial Emphysema | 间质性肺气肿 |
| PIE | Pulmonary Interstitial Edema | 间质性肺水肿 |
| PIE | Pulmonary Infiltration(associated with)Eosinophilia | 与嗜酸细胞增多症相关的肺浸润 |
| PIE | Pulmonary Infiltrate with Eosinophilia | 肺伴有嗜酸细胞增多肺浸润 |
| PIE | Parallel Interface Element | 并行接口部件 |
| PIE | Plug In Electronics | 插接式电子器件 |
| PIE | St Petersburg/Clearwater, FL, USA - St Petersburg/Clearwater International (Airport Code) | 圣彼得堡/清水,美国佛罗里达州-圣彼得堡/清水国际机场代码 |
| PIE | Parking Industry Exhibition and Conference | 停车行业展览会和会议 |
| PIE | Psychological Impacts and Effects | 心理影响和影响 |
| PIE | Private Internet Exchange | 专用Internet交换机 |
| PIE | Prison Industry Enhancement (programs) | 监狱行业改善（计划） |
| PIE | Permanent Intermittent Employee | 永久间歇员工 |
| PIE | Partners in Education | 教育合作伙伴 |
| PIE | Post-Irradiation Examination | 辐照后检查 |
| PIE | Pulse Interference Elimination | 脉冲干扰消除 |
| PIE | Personal Information Environment | 个人信息环境 |
| PIE | Persistent Identification Element | 持久标识元素 |
| PIE | Period of Initial Eligibility (insurance) | 初始合格期（保险） |
| PIE | Pride in Excellence | 卓越的骄傲 |
| PIE | postinfectious encephalomyelitis | 感染后脑脊髓炎 |
| PIE | Postulated Initiating Event | 假设启动事件 |
| PIE | preimplantation embryo | 植入前胚胎 |
| PIE | Policy Issuance Entry (Queue - Insurance) | 保单签发条目（队列-保险） |
| PIE | Pocket Internet Explorer | 我们向容器 |
| PIE | Portfolio Investment Entity | 组合投资实体 |
| PIE | Pan Island Expressway | 泛岛高速公路 |
| PIE | Package Installation Envelopes (Cisco) | 软件包安装信封（Cisco） |
| PIE | Program Implementation Experience | 项目实施经验 |
| PIE | St. Petersburg International Airport, St. Petersburg, Florida USA | 美国佛罗里达州圣彼得堡圣彼得堡国际机场 |
| PIE | Pulmonary Interstitial Emphysema (medical) | 肺间质性肺气肿（医学） |
| PIE | Peer Integration Exchange | 对等集成Exchange |
| PIE | Paranormal Interpol Enterprise | 准国际刑警组织企业 |
| PIE | Proto Indo European | 原始印欧语系 |
| PIE | Preparation Implementation And Evaluation | 准备实施和评估 |
| PIE | Paleontologists In Exile | 流亡的古生物学家 |
| PIE | Pledge In Earnest | 郑重承诺 |
| PIE | Pictures Of Inkhana For Everyone | Inkhana给每个人的照片 |
| PIE | People Institutes And Experiments | 人民学院和实验 |
| PIE | Prayer Information And Encouragement | 祈祷信息和鼓励 |
| PIE | Partners for Inclusive Employment | 包容性就业伙伴 |
| PIE | Personal Interest Exploration | 个人兴趣探索 |
| PIE | Pharynx And Intestinal Excess | 咽和肠道过剩 |
| PIE | Pikachu Is Evil | 皮卡丘是邪恶的 |
| PIE | Praise, Instruct, and Encourage | 表扬、指导和鼓励 |
| PIE | Pie Isnt Echo | 饼状回波 |
| PIE | Participation, Inclusion, and Empowerment | 参与、包容和赋权 |
| PIE | Problem Intervention And Evaluation | 问题干预和评估 |
| PIE | Polish Innovate And Enjoy | 波兰创新与享受 |
| PIE | Penang Indian Entrepreneurs | 槟城印度企业家 |
| PIE | Parent Involvement And Education | 家长参与和教育 |
| PIE | Positive Instructional And Encouraging | 积极的教学和鼓励 |
| PIE | Price Implied Expectations | 价格隐含预期 |
| PIE | Presence Identity And Edge | 状态标识和边缘 |
| PIE | People In Eastbourne | 伊斯特本的人们 |
| PIE | Possibility of Infinite Energy | 无限能量的可能性 |
| PIE | Point, Illustration, Explanation | 要点、说明、解释 |
| PIE | Physics Is For Everyone | 物理学适合每个人 |
| PIE | Partners In Evangelism | 福音派伙伴 |
| PIE | Pose Illumination And Expression | 姿势照明和表达式 |
| PIE | Price in Effect | 有效价格 |
| PIE | Protocol Information Element | 协议信息元素 |
| PIE | Partners in Excellence (customer-satisfaction program instituted by ARI leasing/fleet management company) | customer-satisfaction优秀伙伴计划(提起阿里租赁车辆管理公司/) |
| PIE | Pacific Intermountain Express | 太平洋山间快车 |
| PIE | Productivity Integrated Environment | 生产力集成环境 |
| PIE | Problems, Issues & Expectations (Analysis) | 问题、问题和期望(分析) |
| PIE | Process Improvement Experiment | 工艺改进实验 |
| PIE | Proto-Indo European (linguistics) | 原始印欧语（语言学） |
| PIE | Pacific Intercultural Exchange (San Diego, CA) | 太平洋跨文化交流（加利福尼亚州圣地亚哥） |
| PIE | Pan Island Expressway (Singapore) | 泛岛高速公路（新加坡） |
| PIE | Polymorphism, Inheritance, Encapsulation | 多态性、遗传、封装 |
| PIE | Policy and Information Encyclopedia | 政策和信息百科全书 |
| PIE | Pielaveden (Finnish) | Pielaveden（芬兰语） |
| PIE | FederaciÓn de la Plataforma de los Independientes de España | FederaciÓn de la Plataforma de los Independientes de España |
| PIE | Particle Impact Experiment | 粒子碰撞实验 |
| PIE | Propagation, Infection, Execution (computer security) | 传播、感染、执行（计算机安全） |
| PIE | Public Issues Education | 公共问题教育 |
| PIE | Partitioned/Programmable Interface Equipment | 可编程接口设备的分区/ |
| PIE | Personal Incidental Expenditure | 个人附带支出 |
| PIE | Pulsed Irrigation Evacuation (enema) | 脉冲冲洗排空（灌肠） |
| PIE | Point Illustration And Explanation | 要点说明和解释 |
| PIE | Phrases In English | 英语短语 |
| PIE | Pacific Intercultural Exchange | 太平洋跨文化交流 |
| PIE | Plan Invest Enjoy | 计划投资享受 |
| PIE | Parents Information Education | 家长信息教育 |
| PIE | Python Internet Engine | Python Internet引擎 |
| PIE | Promoting Inclusion And Enterprise | 促进包容性和企业 |
| PIE | Pointers In Email | 电子邮件中的指针 |
| PIE | Pep Initiative And Enthusiasm | Pep倡议和热情 |
| PIE | Prevention Intervention And Education | 预防干预和教育 |
| PIE | Picture Information Extractor | 图片信息提取器 |
| PIE | Public Internet And Email | 公共互联网和电子邮件 |
| PIE | Philanthropy Involvement And Empowerment | 慈善参与和赋权 |
| PIE | Partnership for Inclusive Education | 包容性教育伙伴关系 |
| PIE | Propagation Infection And Execution | 传播感染与执行 |
| PIE | Physicians Insurance Exchange | 医生保险交易所 |
| PIE | Persons Institutes Experiments | 个人研究所实验 |
| PIE | Project Instruction Ecclesiastes | 项目说明传道书 |
| PIE | Process Instance Evolution | 流程实例演变 |
| PIE | People Inflation And Economics | 通货膨胀与经济 |