| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PEN | Primary Endosperm Nucleus | 初生胚乳核 |
| PEN | Poder Ejecutivo Nacional | 国家行政部门 |
| PEN | Periodic Electronic Newsletter | 定期电子通讯 |
| PEN | Prose Essay And Narrative | 散文散文与叙事 |
| PEN | Parenteral and Enteral Nutrition | 肠外和肠内营养 |
| PEN | Pacific Exchange Network | 太平洋交换网 |
| PEN | Penitentiary Emergency Network | 监狱应急网络 |
| PEN | Pennsylvania Education Network | 宾夕法尼亚教育网 |
| PEN | Peruvian Nuevo Sol | 秘鲁索尔 |
| PEN | Pay, Educate, and Nourish | 薪酬、教育和营养 |