| SPDA | Southern Peoples Development Association | 南方人民发展协会 |
| SPDA | Single Premium Deferred Annuity | 单一保费递延年金 |
| SPDA | Stable Platform Deck Assembly | 稳定平台甲板组件 |
| SPDA | Secondary Power Distribution Assembly | 二次配电总成 |
| SPDA | Southern Philippines Development Authority | 菲律宾南部发展局 |