本字符实体参考手册包括了数学符号、希腊字符、各种箭头记号、科技符号以及形状。注释： 实体名称对大小写敏感。 由于CSDN的编辑器自身支持 HTML 5 ，所以没有办法直接输出成原始标签。如果有哪位可以指导一下，万分感谢。请读者在使用过程中，在实体编号和实体名称前加上 “&” 字符，在后加上 “;” 字符。
| 符号实体 | ||||
|---|---|---|---|---|
| 类型 | 字符 | 实体编号 | 实体名称 | 描述 |
| 数学符号 | ∀ | #8704 | forall | for all |
| ∂ | #8706 | part | part | |
| ∃ | #8707 | exist | exist | |
| ∅ | #8709 | empty | empty | |
| ∇ | #8711 | nabla | nabla | |
| ∈ | #8712 | isin | isin | |
| ∉ | #8713 | notin | notin | |
| ∋ | #8715 | ni | ni | |
| ∏ | #8719 | prod | prod | |
| ∑ | #8721 | sum | sum | |
| − | #8722 | minus | minus | |
| ∗ | #8727 | lowast | lowast | |
| √ | #8730 | radic | square root | |
| ∝ | #8733 | prop | proportional to | |
| ∞ | #8734 | infin | infinity | |
| ∠ | #8736 | ang | angle | |
| ∧ | #8743 | and | and | |
| ∨ | #8744 | or | or | |
| ∩ | #8745 | cap | cap | |
| ∪ | #8746 | cup | cup | |
| ∫ | #8747 | int | integral | |
| ∴ | #8756 | there4 | therefore | |
| ∼ | #8764 | sim | similar to | |
| ≅ | #8773 | cong | congruent to | |
| ≈ | #8776 | asymp | almost equal | |
| ≠ | #8800 | ne | not equal | |
| ≡ | #8801 | equiv | equivalent | |
| ≤ | #8804 | le | less or equal | |
| ≥ | #8805 | ge | greater or equal | |
| ⊂ | #8834 | sub | subset of | |
| ⊃ | #8835 | sup | superset of | |
| ⊄ | #8836 | nsub | not subset of | |
| ⊆ | #8838 | sube | subset or equal | |
| ⊇ | #8839 | supe | superset or equal | |
| ⊕ | #8853 | oplus | circled plus | |
| ⊗ | #8855 | otimes | circled times | |
| ⊥ | #8869 | perp | perpendicular | |
| ⋅ | #8901 | sdot | dot operator | |
| 希腊字母 | Α | #913 | Alpha | Alpha |
| Β | #914 | Beta | Beta | |
| Γ | #915 | Gamma | Gamma | |
| Δ | #916 | Delta | Delta | |
| Ε | #917 | Epsilon | Epsilon | |
| Ζ | #918 | Zeta | Zeta | |
| Η | #919 | Eta | Eta | |
| Θ | #920 | Theta | Theta | |
| Ι | #921 | Iota | Iota | |
| Κ | #922 | Kappa | Kappa | |
| Λ | #923 | Lambda | Lambda | |
| Μ | #924 | Mu | Mu | |
| Ν | #925 | Nu | Nu | |
| Ξ | #926 | Xi | Xi | |
| Ο | #927 | Omicron | Omicron | |
| Π | #928 | Pi | Pi | |
| Ρ | #929 | Rho | Rho | |
| Σ | #931 | Sigma | Sigma | |
| Τ | #932 | Tau | Tau | |
| Υ | #933 | Upsilon | Upsilon | |
| Φ | #934 | Phi | Phi | |
| Χ | #935 | Chi | Chi | |
| Ψ | #936 | Psi | Psi | |
| Ω | #937 | Omega | Omega | |
| α | #945 | alpha | alpha | |
| β | #946 | beta | beta | |
| γ | #947 | gamma | gamma | |
| δ | #948 | delta | delta | |
| ε | #949 | epsilon | epsilon | |
| ζ | #950 | zeta | zeta | |
| η | #951 | eta | eta | |
| θ | #952 | theta | theta | |
| ι | #953 | iota | iota | |
| κ | #954 | kappa | kappa | |
| λ | #955 | lambda | lambda | |
| μ | #956 | mu | mu | |
| ν | #957 | nu | nu | |
| ξ | #958 | xi | xi | |
| ο | #959 | omicron | omicron | |
| π | #960 | pi | pi | |
| ρ | #961 | rho | rho | |
| ς | #962 | sigmaf | sigmaf | |
| σ | #963 | sigma | sigma | |
| τ | #964 | tau | tau | |
| υ | #965 | upsilon | upsilon | |
| φ | #966 | phi | phi | |
| χ | #967 | chi | chi | |
| ψ | #968 | psi | psi | |
| ω | #969 | omega | omega | |
| ϑ | #977 | thetasym | theta symbol | |
| ϒ | #978 | upsih | upsilon symbol | |
| ϖ | #982 | piv | pi symbol | |
| 其他实体 | Œ | #338 | OElig | capital ligature OE |
| œ | #339 | oelig | small ligature oe | |
| Š | #352 | Scaron | capital S with caron | |
| š | #353 | scaron | small S with caron | |
| Ÿ | #376 | Yuml | capital Y with diaeres | |
| ƒ | #402 | fnof | f with hook | |
| ˆ | #710 | circ | modifier letter circumflex accent | |
| ˜ | #732 | tilde | small tilde | |
| #8194 | ensp | en space | ||
| #8195 | emsp | em space | ||
| #8201 | thinsp | thin space | ||
| | #8204 | zwnj | zero width non-joiner | |
| | #8205 | zwj | zero width joiner | |
| | #8206 | lrm | left-to-right mark | |
| | #8207 | rlm | right-to-left mark | |
| – | #8211 | ndash | en dash | |
| — | #8212 | mdash | em dash | |
| ' | #8216 | lsquo | left single quotation mark | |
| ' | #8217 | rsquo | right single quotation mark | |
| ‚ | #8218 | sbquo | single low-9 quotation mark | |
| " | #8220 | ldquo | left double quotation mark | |
| " | #8221 | rdquo | right double quotation mark | |
| „ | #8222 | bdquo | double low-9 quotation mark | |
| † | #8224 | dagger | dagger | |
| ‡ | #8225 | Dagger | double dagger | |
| • | #8226 | bull | bullet | |
| … | #8230 | hellip | horizontal ellipsis | |
| ‰ | #8240 | permil | per mille | |
| ′ | #8242 | prime | minutes | |
| ″ | #8243 | Prime | seconds | |
| ‹ | #8249 | lsaquo | single left angle quotation | |
| › | #8250 | rsaquo | single right angle quotation | |
| ‾ | #8254 | oline | overline | |
| € | #8364 | euro | euro | |
| ™ | #8482 or #153 | trade | trademark | |
| ← | #8592 | larr | left arrow | |
| ↑ | #8593 | uarr | up arrow | |
| → | #8594 | rarr | right arrow | |
| ↓ | #8595 | darr | down arrow | |
| ↔ | #8596 | harr | left right arrow | |
| ↵ | #8629 | crarr | carriage return arrow | |
| ⌈ | #8968 | lceil | left ceiling | |
| ⌉ | #8969 | rceil | right ceiling | |
| ⌊ | #8970 | lfloor | left floor | |
| ⌋ | #8971 | rfloor | right floor | |
| ◊ | #9674 | loz | lozenge | |
| ♠ | #9824 | spades | spade | |
| ♣ | #9827 | clubs | club | |
| ♥ | #9829 | hearts | heart | |
| ♦ | #9830 | diams | diamond | |