| 𝞓 | Mathematical Sans-serif Bold Italic Capital Delta | Alt+120723 |
| 𝝙 | Mathematical Sans-serif Bold Capital Delta | Alt+120665 |
| Δ | Greek Capital Letter Delta | Alt+916 |
| 𝛅 | Mathematical Bold Small Delta | Alt+120517 |
| 𝛿 | Mathematical Italic Small Delta | Alt+120575 |
| 𝝳 | Mathematical Sans-serif Bold Small Delta | Alt+120691 |
| ᵟ | Modifier Letter Small Delta | Alt+7519 |
| ẟ | Latin Small Letter Delta | Alt+7839 |
| δ | Greek Small Letter Delta | Alt+948 |
| 𝛥 | Mathematical Italic Capital Delta | Alt+120549 |
| 𝜹 | Mathematical Bold Italic Small Delta | Alt+120633 |
| 𝜟 | Mathematical Bold Italic Capital Delta | Alt+120607 |
| ƍ | Latin Small Letter Turned Delta | Alt+397 |
| 𝞭 | Mathematical Sans-serif Bold Italic Small Delta | Alt+120749 |
| 𝚫 | Mathematical Bold Capital Delta | Alt+120491 |
| ≜ | Delta Equal To | Alt+8796 |