| Arc |
| ⌒ |
| HTML code:⌒ |
| Upper left quadrant circular arc |
| ◜ |
| HTML code:◜ |
| Upper right quadrant circular arc |
| ◝ |
| HTML code:◝ |
| Lower right quadrant circular arc |
| ◞ |
| HTML code:◞ |
| Lower left quadrant circular arc |
| ◟ |
| HTML code:◟ |
| Upper half circle |
| ◠ |
| HTML code:◠ |
| Lower half circle |
| ◡ |
| HTML code:◡ |