| PLAN | PLA Navy [PRC] | 人民解放军海军[中国] |
| PLAN | Professional Lenders Association Network | 专业贷方协会网络 |
| PLAN | Positive Life Association of Nigeria | 尼日利亚积极生活协会 |
| PLAN | People's Liberation Army of Namibia | 人民解放军在纳米比亚的 |
| PLAN | Open Plan Systems, Inc. | Open Plan Systems，Inc.公司。 |
| PLAN | Private Local Area Network | 专用局域网 |
| PLAN | Position Level Actions Network | 职位级行动网络 |
| PLAN | Piecewise Linear Approximation Network | 分段线性逼近网络 |
| PLAN | Prototypes Location And Associative Networks | 原型定位和关联网络 |
| PLAN | People's Liberation Army Navy (China) | 中国人民解放军海军(中国) |
| PLAN | Partner Leadership Alliance And Network | 合作伙伴领导联盟和网络 |
| PLAN | Parts Logistics Analysis Network | 零部件物流分析网络 |
| PLAN | Payload Local Area Network | 有效负载局域网 |
| PLAN | Programming LAnguage Nineteen hundred (assembly type language) | 编程语言1900（汇编类型语言） |
| PLAN | Plain Language Action Network | 简单语言行动网络 |
| PLAN | Planned Lifetime Assistance Network | 计划终身援助网络 |
| PLAN | Pantex Local Area Network | 潘太克斯局域网 |