Third ring
Third ring, third ring road or ring 3 stands for:
- Third transport ring, ring road in Moscow
- 3. Ring Road (Beijing) on the Beijing motorway network
- 3rd Ring Road (Kunming) from Kunming
- Ring 3 (Oslo) (also National Road 150 ) from Oslo
- Ring 3 (Hamburg) , road ring in Hamburg
- Ring 3 (Belgium) from Charleroi, Belgium
- Ring 3 in computer science, see ring (CPU)
