理学 国际空间数据处理大会 释 International Symposium on Spatial Data Handling; SDH 国际空间数据处理大会 国际地理联合会地理信息科学委员会发起的国际会议系列，是地理信息科学领域最早和最有代表性的国际会议之一。
网络与数据通信 协议体系与组成结构 释文 synchronous digital hierarchy, SDH 同步数字体系
- wise use of wetland
- Wishart
- Wishart density
- Wishart distribution
- Wishart statistic
- wishbone flower
- wish to broadcast
- Wiss-Forrer method
- Wisteria in the Guihu Park of Xindu District
- Wisława Szymborska
- wit and humour
- Witbooi’s War against Germany
- witch
- witchcraft
- witch hazel family
- Witch Head Nebula
- witch of Agnesi
- Witelo
- witenagemot
- with a view to quantitative method
- withdraw
- withdrawable friction stir welding
- withdrawal
- withdrawal and straightening unit
- withdrawal from a wire fraud