历史学 国际关系史 释 Shanghai Cooperation Organization；SCO 上海合作组织 2001年6月15日在中国上海成立的永久性政府间国际组织。
网络与数据通信 无线网络 释文 synchronous connection-oriented link, SCO 同步的面向连接的链路
- astronaut virtual reality training simulator
- astronaut workload evaluation
- astronaut’s health management
- astronavigation
- astronavigation, celestial navigation, celestial guidance
- astronegative
- astronette
- astronomer
- Astronomer Royal
- Astronomer Royal for Scotland
- Astronomia danica
- Astronomiae instauratae mechanica
- Astronomiae instauratae progymnasmata
- astronomic
- astronomical
- astronomical aberration
- astronomical almanac
- astronomical archives management
- astronomical azimuth
- Astronomical Bureau
- Astronomical Chapter
- astronomical chronicle
- astronomical climate
- astronomical clock
- astronomical clock tower