范围：十进制 8448-8527，十六进制 2100-214F
如果您希望在 HTML 中显示特殊字符，可以使用下表中的 HTML 实体。
如果字符没有 HTML 实体，则可以使用十进制（dec）或十六进制（hex）引用。
较老的浏览器可能不支持下表中的所有 HTML5 实体。
Chrome 和 Opera 的支持是很好的，而 IE 11+ 和 Firefox 35+ 支持所有实体。
| 字符 | 十进制 | 十六进制 | 实体 | 名称 |
|---|---|---|---|---|
| ℀ | 8448 | 2100 | ACCOUNT OF | |
| ℁ | 8449 | 2101 | ADDRESSED TO THE SUBJECT | |
| ℂ | 8450 | 2102 | DOUBLE-STRUCK CAPITAL C | |
| ℃ | 8451 | 2103 | DEGREE CELSIUS | |
| ℄ | 8452 | 2104 | CENTRE LINE SYMBOL | |
| ℅ | 8453 | 2105 | CARE OF | |
| ℆ | 8454 | 2106 | CADA UNA | |
| ℇ | 8455 | 2107 | EULER CONSTANT | |
| ℈ | 8456 | 2108 | SCRUPLE | |
| ℉ | 8457 | 2109 | DEGREE FAHRENHEIT | |
| ℊ | 8458 | 210A | SCRIPT SMALL G | |
| ℋ | 8459 | 210B | SCRIPT CAPITAL H | |
| ℌ | 8460 | 210C | BLACK-LETTER CAPITAL H | |
| ℍ | 8461 | 210D | DOUBLE-STRUCK CAPITAL H | |
| ℎ | 8462 | 210E | PLANCK CONSTANT | |
| ℏ | 8463 | 210F | PLANCK CONSTANT OVER TWO PI | |
| ℐ | 8464 | 2110 | SCRIPT CAPITAL I | |
| ℑ | 8465 | 2111 | ℑ | BLACK-LETTER CAPITAL I |
| ℒ | 8466 | 2112 | SCRIPT CAPITAL L | |
| ℓ | 8467 | 2113 | SCRIPT SMALL L | |
| ℔ | 8468 | 2114 | L B BAR SYMBOL | |
| ℕ | 8469 | 2115 | DOUBLE-STRUCK CAPITAL N | |
| № | 8470 | 2116 | NUMERO SIGN | |
| ℗ | 8471 | 2117 | SOUND RECORDING COPYRIGHT | |
| ℘ | 8472 | 2118 | ℘ | SCRIPT CAPITAL P |
| ℙ | 8473 | 2119 | DOUBLE-STRUCK CAPITAL P | |
| ℚ | 8474 | 211A | DOUBLE-STRUCK CAPITAL Q | |
| ℛ | 8475 | 211B | SCRIPT CAPITAL R | |
| ℜ | 8476 | 211C | ℜ | BLACK-LETTER CAPITAL R |
| ℝ | 8477 | 211D | DOUBLE-STRUCK CAPITAL R | |
| ℞ | 8478 | 211E | PRESCRIPTION TAKE | |
| ℟ | 8479 | 211F | RESPONSE | |
| ℠ | 8480 | 2120 | SERVICE MARK | |
| ℡ | 8481 | 2121 | TELEPHONE SIGN | |
| ™ | 8482 | 2122 | ™ | TRADE MARK SIGN |
| ℣ | 8483 | 2123 | VERSICLE | |
| ℤ | 8484 | 2124 | DOUBLE-STRUCK CAPITAL Z | |
| ℥ | 8485 | 2125 | OUNCE SIGN | |
| Ω | 8486 | 2126 | Ω | OHM SIGN |
| ℧ | 8487 | 2127 | ℧ | INVERTED OHM SIGN |
| ℨ | 8488 | 2128 | BLACK-LETTER CAPITAL Z | |
| ℩ | 8489 | 2129 | TURNED GREEK SMALL LETTER IOTA | |
| K | 8490 | 212A | KELVIN SIGN | |
| Å | 8491 | 212B | ANGSTROM SIGN | |
| ℬ | 8492 | 212C | SCRIPT CAPITAL B | |
| ℭ | 8493 | 212D | BLACK-LETTER CAPITAL C | |
| ℮ | 8494 | 212E | ESTIMATED SYMBOL | |
| ℯ | 8495 | 212F | SCRIPT SMALL E | |
| ℰ | 8496 | 2130 | SCRIPT CAPITAL E | |
| ℱ | 8497 | 2131 | SCRIPT CAPITAL F | |
| Ⅎ | 8498 | 2132 | TURNED CAPITAL F | |
| ℳ | 8499 | 2133 | SCRIPT CAPITAL M | |
| ℴ | 8500 | 2134 | SCRIPT SMALL O | |
| ℵ | 8501 | 2135 | ℵ | ALEF SYMBOL |
| ℶ | 8502 | 2136 | BET SYMBOL | |
| ℷ | 8503 | 2137 | GIMEL SYMBOL | |
| ℸ | 8504 | 2138 | DALET SYMBOL | |
| ℹ | 8505 | 2139 | INFORMATION SOURCE | |
| ℺ | 8506 | 213A | ROTATED CAPITAL Q | |
| ℻ | 8507 | 213B | FACSIMILE SIGN | |
| ℼ | 8508 | 213C | DOUBLE-STRUCK SMALL PI | |
| ℽ | 8509 | 213D | DOUBLE-STRUCK SMALL GAMMA | |
| ℾ | 8510 | 213E | DOUBLE-STRUCK CAPITAL GAMMA | |
| ℿ | 8511 | 213F | DOUBLE-STRUCK CAPITAL PI | |
| ⅀ | 8512 | 2140 | DOUBLE-STRUCK N-ARY SUMMATION | |
| ⅁ | 8513 | 2141 | TURNED SANS-SERIF CAPITAL G | |
| ⅂ | 8514 | 2142 | TURNED SANS-SERIF CAPITAL L | |
| ⅃ | 8515 | 2143 | REVERSED SANS-SERIF CAPITAL L | |
| ⅄ | 8516 | 2144 | TURNED SANS-SERIF CAPITAL Y | |
| ⅅ | 8517 | 2145 | DOUBLE-STRUCK ITALIC CAPITAL D | |
| ⅆ | 8518 | 2146 | DOUBLE-STRUCK ITALIC SMALL D | |
| ⅇ | 8519 | 2147 | DOUBLE-STRUCK ITALIC SMALL E | |
| ⅈ | 8520 | 2148 | DOUBLE-STRUCK ITALIC SMALL I | |
| ⅉ | 8521 | 2149 | DOUBLE-STRUCK ITALIC SMALL J | |
| ⅊ | 8522 | 214A | PROPERTY LINE | |
| ⅋ | 8523 | 214B | TURNED AMPERSAND | |
| ⅌ | 8524 | 214C | PER SIGN | |
| ⅍ | 8525 | 214D | AKTIESELSKAB | |
| ⅎ | 8526 | 214E | TURNED SMALL F | |
| ⅏ | 8527 | 214F | SYMBOL FOR SAMARITAN SOURCE |
