| English | Chinese |
| Al Arabiyah as Sadiyah | 沙特阿拉伯 |
| as appropriate | 酌情 |
| as appropriate | 按情况而定 |
| as appropriate | 在适当情况下 |
| As Sahral al Libiyah | 利比亚沙漠 (利比亚-埃及) |
| As Sulayyuil | 苏莱伊勒 (沙特阿拉伯一地名) |
| atmospheric air flow over a mountain area | 越岭气流 |
| codes of hydrographic net of a basin | 流域水系码 |
| Erg as Subay | 苏贝沙漠 (沙特阿拉伯) |
| Irq as Subay | 苏贝沙漠 (沙特阿拉伯) |
| Nafud as Sirr | 锡尔沙漠 (阿拉伯半岛) |
| Nefud as Sirr | 希尔沙漠 |
| planting as enframent | 景榧种植 |
| Ramlat as Sab'atayn | 萨巴泰沙漠 (处于鲁卜哈利沙漠西南隅，为此大沙海的一部分(也门)) |
| Ramlat as Sahama | 萨哈马沙漠 (鲁卜哈利沙漠东南缘) |
| reclassified as Uropappus lindleyi | 林德利银缕菊 |
| synthetic control of a reservoir | 水库综合管理 |
| Umm as Samim | 萨米姆泉 (阿曼) |