- 上轨道 shàngguǐdào on trackto get on the right track; to become standardized or routine
- 地球轨道 dìqiúguǐdào Earth orbitthe path of an object, such as a satellite or the moon, as it revolves around the Earth
- 轨道交通 guǐdàojiāotōng rail transitrail-based public transportation systems, including metro, subway, light rail, and commuter rail
- 轨道空间站 guǐdàokōngjiānzhàn space stationorbiting space station
- 轨道舱 guǐdàocāng orbital module
- 轻型轨道交通 qīngxíngguǐdàojiāotōng light railan urban passenger transportation system such as a light rail, streetcar, or light metro, characterized by lower capacity and weight than heavy rail
- 载人轨道空间站 zàirénguǐdàokōngjiānzhàn manned space stationmanned orbiting space station
- 近地轨道 jìndìguǐdào low Earth orbitlow Earth orbit (LEO)
- 送上轨道 sòngshàngguǐdào orbitto send into orbit
- 圆轨道 yuánguǐdào circular orbitcircular orbit (in astronomy and astronautics)
