工学 食品安全 释 food safety objective；FSO 食品安全目标 食品中的某种危害可提供或促进适当保护水平（appropriate level of protection，ALOP）的最大允许频率或浓度。食品安全目标的概念仅限于食品安全，不涉及质量。
网络与数据通信 无线网络 释文 free space optics, FSO 自由空间光束
- Sankeshu
- Sankra
- Sankra Variyar
- Sankt Gallen
- Sankt-Peterburg
- SanktVeitamFlaum
- Sanla Pubu
- Sanlian Life Weekly
- Sanlihe
- Sanlinyuan pilot settlement community
- Sanlisanbie
- San Li Tu,block-printed edition by Zhenjiang Prefecture School,second year of Chunxi era,Song Dynasty
- Sanli Tun
- San Liu (Ancient Qupai)
- Sanlixi irrigation canal
- San Lorenzo Church
- San Luis Potosí
- San Luis Potosí，Estado de
- San Lun
- Sanmao Learning to Do Business
- SanMao's Army Life
- San Marcos Bay
- Sanmarinese
- San Marino
- Sanmen Formation