| PLUM | Price Lookup Universal Management | 价格查询通用管理 |
| PLUM | Portable Library Unit And Monitor | 便携式图书馆单元和监视器 |
| PLUM | Polymerization with Light Under Microgravity | 微重力下光聚合 |
| PLUM | Present Land Use Map (forestry industry) | 土地利用现状图（林业） |
| PLUM | Probabilistic Language Understanding Model | 概率语言理解模型 |