| SMPI | Statutory Money Purchase Illustration | 法定货币购买说明 |
| SMPI | Sequential Multiport Injection | 顺序多端口注入 |
| SMPI | Sales & Marketing Partners Italy | 销售和营销伙伴意大利 |
| SMPI | System Manager Programmer Interface | System Manager编程器界面 |
| SMPI | Statutory Money Purchase Illustrations | 法定货币购买插图 |
| SMPI | Sequential Multipoint Fuel Injection | 顺序多点燃油喷射 |