- 南京 proper nounNanjingThe capital of Jiangsu province; historically served as the capital for several dynasties and the Republic of China
- 航空 nounaviationthe operation of aircraft; travel or transport by air through the atmosphere
- 航天 nounspaceflightspaceflight; aerospace; navigation in outer space using spacecraft
- 大学 大學 noununiversityuniversity; college; a higher education institution that provides teaching and research across various academic departments