- 环形山 huánxíngshān cratera circular depression or ring-shaped mountain, typically on the surface of a moon or planet
- 环形路 huánxínglù circuita loop-shaped track or course, typically used for racing, testing, or athletics
- 环形公路 huánxínggōnglù ring roada circular road or beltway that encircles an urban area to bypass the center
- 环形结构 huánxíngjiégòu ring structurering configuration