| ○ | White Circle | U+25CB | 9675 |
| ◌ | Dotted Circle | U+25CC | 9676 |
| ● | Black Circle | U+25CF | 9679 |
| ◯ | Large Circle | U+25EF | 9711 |
| ⬤ | Black Large Circle | U+2B24 | 11044 |
| ⭕ | Heavy Large Circle | U+2B55 | 11093 |
| ◍ | Circle With Vertical Fill | U+25CD | 9677 |
| ◎ | Bullseye | U+25CE | 9678 |
| ◐ | Circle With Left Half Black | U+25D0 | 9680 |
| ◑ | Circle With Right Half Black | U+25D1 | 9681 |
| ◒ | Circle With Lower Half Black | U+25D2 | 9682 |
| ◓ | Circle With Upper Half Black | U+25D3 | 9683 |
| ◔ | Circle With Upper Right Quadrant Black | U+25D4 | 9684 |
| ◕ | Circle With All But Upper Left Quadrant Black | U+25D5 | 9685 |
| ◖ | Left Half Black Circle | U+25D6 | 9686 |
| ◗ | Right Half Black Circle | U+25D7 | 9687 |
| ◘ | Inverse Bullet | U+25D8 | 9688 |
| ◙ | Inverse White Circle | U+25D9 | 9689 |
| ◚ | Upper Half Inverse White Circle | U+25DA | 9690 |
| ◛ | Lower Half Inverse White Circle | U+25DB | 9691 |
| ◜ | Upper Left Quadrant Circular Arc | U+25DC | 9692 |
| ◝ | Upper Right Quadrant Circular Arc | U+25DD | 9693 |
| ◞ | Lower Right Quadrant Circular Arc | U+25DE | 9694 |
| ◟ | Lower Left Quadrant Circular Arc | U+25DF | 9695 |
| ◠ | Upper Half Circle | U+25E0 | 9696 |
| ◡ | Lower Half Circle | U+25E1 | 9697 |
| ◦ | White Bullet | U+25E6 | 9702 |
| 🎯 | Direct Hit | U+1F3AF | 127919 |
| 🔘 | Radio Button | U+1F518 | 128280 |
| 🔴 | Large Red Circle | U+1F534 | 128308 |
| 🔵 | Large Blue Circle | U+1F535 | 128309 |
| 🟠 | Large Orange Circle | U+1F7E0 | 128992 |
| 🟡 | Large Yellow Circle | U+1F7E1 | 128993 |
| 🟢 | Large Green Circle | U+1F7E2 | 128994 |
| 🟣 | Large Purple Circle | U+1F7E3 | 128995 |
| 🟤 | Large Brown Circle | U+1F7E4 | 128996 |
| ⃝ | Combining Enclosing Circle | U+20DD | 8413 |
| ∅ | Empty Set | U+2205 | 8709 |
| ∘ | Ring Operator | U+2218 | 8728 |
| ⊕ | Circled Plus | U+2295 | 8853 |
| ⊖ | Circled Minus | U+2296 | 8854 |
| ⊗ | Circled Times | U+2297 | 8855 |
| ⊘ | Circled Division Slash | U+2298 | 8856 |
| ⊙ | Circled Dot Operator | U+2299 | 8857 |
| ⊚ | Circled Ring Operator | U+229A | 8858 |
| ⊛ | Circled Asterisk Operator | U+229B | 8859 |
| ⊜ | Circled Equals | U+229C | 8860 |
| ⊝ | Circled Dash | U+229D | 8861 |
| ◉ | Fisheye | U+25C9 | 9673 |
| ☢ | Radioactive Sign | U+2622 | 9762 |
| ☮ | Peace Symbol | U+262E | 9774 |
| ☯ | Yin Yang | U+262F | 9775 |
| ♼ | Recycled Paper Symbol | U+267C | 9852 |
| ♽ | Partially-Recycled Paper Symbol | U+267D | 9853 |
| ♾ | Permanent Paper Sign | U+267E | 9854 |
| ⚆ | White Circle With Dot Right | U+2686 | 9862 |
| ⚇ | White Circle With Two Dots | U+2687 | 9863 |
| ⚈ | Black Circle With White Dot Right | U+2688 | 9864 |
| ⚉ | Black Circle With Two White Dots | U+2689 | 9865 |
| ⚪ | Medium White Circle | U+26AA | 9898 |
| ⚫ | Medium Black Circle | U+26AB | 9899 |
| ⚭ | Marriage Symbol | U+26AD | 9901 |
| ⚮ | Divorce Symbol | U+26AE | 9902 |
| ⚯ | Unmarried Partnership Symbol | U+26AF | 9903 |
| ⚾ | Baseball | U+26BE | 9918 |
| ⛔ | No Entry | U+26D4 | 9940 |
| ✆ | Telephone Location Sign | U+2706 | 9990 |
| ❂ | Circled Open Centre Eight Pointed Star | U+2742 | 10050 |
| ❍ | Shadowed White Circle | U+274D | 10061 |
| ➰ | Curly Loop | U+27B0 | 10160 |
| ⥀ | Anticlockwise Closed Circle Arrow | U+2940 | 10560 |
| ⥁ | Clockwise Closed Circle Arrow | U+2941 | 10561 |
| ⦹ | Circled Perpendicular | U+29B9 | 10681 |
| ⦺ | Circle Divided By Horizontal Bar And Top Half Divided By Vertical Bar | U+29BA | 10682 |
| ⦼ | Circled Anticlockwise-Rotated Division Sign | U+29BC | 10684 |
| ⦽ | Up Arrow Through Circle | U+29BD | 10685 |
| ⦿ | Circled Bullet | U+29BF | 10687 |
| ⧀ | Circled Less-Than | U+29C0 | 10688 |
| ⧁ | Circled Greater-Than | U+29C1 | 10689 |
| ⧂ | Circle With Small Circle To The Right | U+29C2 | 10690 |
| ⧃ | Circle With Two Horizontal Strokes To The Right | U+29C3 | 10691 |
| ⧬ | White Circle With Down Arrow | U+29EC | 10732 |
| ⧭ | Black Circle With Down Arrow | U+29ED | 10733 |
| ⧲ | Error-Barred White Circle | U+29F2 | 10738 |
| ⧳ | Error-Barred Black Circle | U+29F3 | 10739 |
| ⨷ | Multiplication Sign In Double Circle | U+2A37 | 10807 |
| ⨸ | Circled Division Sign | U+2A38 | 10808 |
| 〄 | Japanese Industrial Standard Symbol | U+3004 | 12292 |
| 〇 | Ideographic Number Zero | U+3007 | 12295 |
| 〶 | Circled Postal Mark | U+3036 | 12342 |
| O | Fullwidth Latin Capital Letter O | U+FF2F | 65327 |
| ࿊ | Tibetan Symbol Nor Bu Nyis -Khyil | U+0FCA | 4042 |