- 多伦多大学 duōlúnduōdàxué University of Torontopublic research university in Toronto, Ontario, Canada
- 多大会儿 duōdàhuìr how longhow much time; what length of time
- 多大点事 duōdàdiǎnshì no big deala trivial matter; a phrase used to minimize the importance of a problem or to say something is not worth worrying about
- 科罗拉多大峡谷 kēluólāduōdàxiágǔ Grand Canyonthe Grand Canyon of the Colorado River in Arizona