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
- The Enthronement Imperial Edict of Second Emperor of Qin Dynasty
- The Entomological Society of China
- The Environmental and Resource Protsction Committee of the National People's Congress
- the environmental behaviors of rodenticides
- the environmental impacts of mega construction project
- the environmental nutrition of aquatic animal
- The Envoy's Journey in Song Dynasty
- The Eolian Harp
- The Epicenter is in the Hearts of the People
- the epidemic intensity of disease
- the epigenetic mark
- The Equation of Love and Death
- the equation of Young and Laplace
- the equations of front secondary circulation
- the Erlangen School
- The Esoterica of Master Dou
- the essay of calligraphy strokes discussion
- The Essence of Chinese crosstalk
- The Essence of Christianity
- The Essence of Religion
- The Essence of the Novel
- The Essence Set of Acupuncture Classic
- The Essential Keys of Ancient Proses
- The Essentials of Government during the Reigns of Three Emperors of Late Song Dynasty
- The Essentials of Painting