- 高速公路 gāosùgōnglù expresswayexpressway; highway; freeway; motorway
- 高速路 gāosùlù expresswayhighway or expressway; often used as an informal short form of [[高速公路|高速公路|gao1 su4 gong1 lu4]]
- 高速度 gāosùdù high speedhigh speed; high velocity
- 超高速 chāogāosù ultra-high speedan extremely high speed; superspeed; ultra-high speed
- 高速缓存 gāosùhuǎncún cache(computing) a temporary storage area for data that can be accessed quickly
- 高速钢 gāosùgāng high-speed steelA type of high-alloy tool steel containing tungsten, chromium, and vanadium that remains hard even at high temperatures; primarily used for making high-speed cutting tools.
- 高速网络 gāosùwǎngluò high-speed networka computer or telecommunications network capable of transmitting data at high speeds
- 京沪高速铁路 jīnghùgāosùtiělù Beijing-Shanghai High-Speed Railwayhigh-speed rail line connecting Beijing and Shanghai, completed in 2010
- 高速铁路 gāosùtiělù high-speed railA railway system designed for high-speed travel, typically defined as having speeds of at least 200 kilometers per hour; often abbreviated as [[高铁|高鐵|gao1 tie3]]
- 信息高速公路 xìnxīgāosùgōnglù information superhighwayA high-capacity digital network used for the rapid transmission of text, images, sound, and other data.
- 资讯高速公路 zīxùngāosùgōnglù information superhighwayA high-speed network for transmitting voice, video, and data; specifically used in reference to national information infrastructure projects.
- 高速存储器 gāosùcúnchǔqì high-speed memoryComputer memory used by the CPU for temporary, rapid data access; it is smaller and faster than standard random-access memory.
- 高速挡 gāosùdǎng top geartop gear; high gear
- 高速率 gāosùlǜ high ratea high rate or high speed
- 高速缓冲存储器 gāosùhuǎnchōngcúnchǔqì cacheA small amount of high-speed memory used for the temporary storage of data that the central processor is likely to reuse; also known as [[高速缓存|高速緩存|gao1 su4 huan3 cun2]], [[快取|快取|kuai4 qu3]], or [[快取记忆体|快取記憶體|kuai4 qu3 ji4 yi4 ti3]]
