- 一贯性 yīguànxìng consistencyconsistency; the quality of being persistent or unchanging in thought, style, or policy
- 一贯作业 yīguànzuòyè integrated production lineAn automated manufacturing process where a series of specialized machines are arranged into a fixed production line to automatically transport, process, and finish goods in sequence.
- 一贯制 yīguànzhì integrated systema continuous, well-established system that connects different stages or levels without interruption
- 一贯道 yīguàndào YiguandaoA Chinese folk religion founded in the late Qing Dynasty that combines elements of Confucianism, Buddhism, and Daoism; it centers on the worship of the goddess [[无极老母|無極老母|wu2 ji2 lao3 mu3]] and emphasizes the unity of all religions.