Character 字符	Named entity 已命名实体	Numeric character reference 十进制编码	Description 简介
扩展拉丁字符  Latin Extended-B
ƒ	ƒ	ƒ	Latin small f with hook, =function, =florin, U0192 ISOtech
希腊字符  Greek
Α	Α	Α	Greek capital letter alpha, U0391
Β	Β	Β	Greek capital letter beta, U0392
Γ	Γ	Γ	Greek capital letter gamma, U0393 ISOgrk3
Δ	Δ	Δ	Greek capital letter delta, U0394 ISOgrk3
Ε	Ε	Ε	Greek capital letter epsilon, U0395
Ζ	Ζ	Ζ	Greek capital letter zeta, U0396
Η	Η	Η	Greek capital letter eta, U0397
Θ	Θ	Θ	Greek capital letter theta, U0398 ISOgrk3
Ι	Ι	Ι	Greek capital letter iota, U0399
Κ	Κ	Κ	Greek capital letter kappa, U039A
Λ	Λ	Λ	Greek capital letter lambda, U039B ISOgrk3
Μ	Μ	Μ	Greek capital letter mu, U039C
Ν	Ν	Ν	Greek capital letter nu, U039D
Ξ	Ξ	Ξ	Greek capital letter xi, U039E ISOgrk3
Ο	Ο	Ο	Greek capital letter omicron, U039F
Π	Π	Π	Greek capital letter pi, U03A0 ISOgrk3
Ρ	Ρ	Ρ	Greek capital letter rho, U03A1
Σ	Σ	Σ	Greek capital letter sigma, U03A3 ISOgrk3
Τ	Τ	Τ	Greek capital letter tau, U03A4
Υ	Υ	Υ	Greek capital letter upsilon, U03A5 ISOgrk3
Φ	Φ	Φ	Greek capital letter phi, U03A6 ISOgrk3
Χ	Χ	Χ	Greek capital letter chi, U03A7
Ψ	Ψ	Ψ	Greek capital letter psi, U03A8 ISOgrk3
Ω	Ω	Ω	Greek capital letter omega, U03A9 ISOgrk3
α	α	α	Greek small letter alpha, U03B1 ISOgrk3
β	β	β	Greek small letter beta, U03B2 ISOgrk3
γ	γ	γ	Greek small letter gamma, U03B3 ISOgrk3
δ	δ	δ	Greek small letter delta, U03B4 ISOgrk3
ε	ε	ε	Greek small letter epsilon, U03B5 ISOgrk3
ζ	ζ	ζ	Greek small letter zeta, U03B6 ISOgrk3
η	η	η	Greek small letter eta, U03B7 ISOgrk3
θ	θ	θ	Greek small letter theta, U03B8 ISOgrk3
ι	ι	ι	Greek small letter iota, U03B9 ISOgrk3
κ	κ	κ	Greek small letter kappa, U03BA ISOgrk3
λ	λ	λ	Greek small letter lambda, U03BB ISOgrk3
μ	μ	μ	Greek small letter mu, U03BC ISOgrk3
ν	ν	ν	Greek small letter nu, U03BD ISOgrk3
ξ	ξ	ξ	Greek small letter xi, U03BE ISOgrk3
ο	ο	ο	Greek small letter omicron, U03BF NEW
π	π	π	Greek small letter pi, U03C0 ISOgrk3
ρ	ρ	ρ	Greek small letter rho, U03C1 ISOgrk3
ς	ς	ς	Greek small letter final sigma, U03C2 ISOgrk3
σ	σ	σ	Greek small letter sigma, U03C3 ISOgrk3
τ	τ	τ	Greek small letter tau, U03C4 ISOgrk3
υ	υ	υ	Greek small letter upsilon, U03C5 ISOgrk3
φ	φ	φ	Greek small letter phi, U03C6 ISOgrk3
χ	χ	χ	Greek small letter chi, U03C7 ISOgrk3
ψ	ψ	ψ	Greek small letter psi, U03C8 ISOgrk3
ω	ω	ω	Greek small letter omega, U03C9 ISOgrk3
ϑ	ϑ	ϑ	Greek small letter theta symbol, U03D1 NEW
ϒ	ϒ	ϒ	Greek upsilon with hook symbol, U03D2 NEW
ϖ	ϖ	ϖ	Greek pi symbol, U03D6 ISOgrk3
通用标点符号  General Punctuation
•	•	•	bullet, =black small circle, U2022 ISOpub
…	…	…	horizontal ellipsis, =three dot leader, U2026 ISOpub
′	′	′	prime, =minutes, =feet, U2032 ISOtech
″	″	″	double prime, =seconds, =inches, U2033 ISOtech
‾	‾	‾	overline, =spacing overscore, U203E NEW
⁄	⁄	⁄	fraction slash, U2044 NEW
字符标记  Letterlike Symbols
℘	℘	℘	script capital P, =power set, =Weierstrass p, U2118 ISOamso
ℑ	ℑ	ℑ	blackletter capital I, =imaginary part, U2111 ISOamso
ℜ	ℜ	ℜ	blackletter capital R, =real part symbol, U211C ISOamso
™	™	™	trade mark sign, U2122 ISOnum
ℵ	ℵ	ℵ	alef symbol, =first transfinite cardinal, U2135 NEW
箭头  Arrows
←	←	←	leftward arrow, U2190 ISOnum
↑	↑	↑	upward arrow, U2191 ISOnum
→	→	→	rightward arrow, U2192 ISOnum
↓	↓	↓	downward arrow, U2193 ISOnum
↔	↔	↔	left right arrow, U2194 ISOamsa
↵	↵	↵	downward arrow with corner leftward, =carriage return, U21B5 NEW
⇐	⇐	⇐	leftward double arrow, U21D0 ISOtech
⇑	⇑	⇑	upward double arrow, U21D1 ISOamsa
⇒	⇒	⇒	rightward double arrow, U21D2 ISOtech
⇓	⇓	⇓	downward double arrow, U21D3 ISOamsa
⇔	⇔	⇔	left right double arrow, U21D4 ISOamsa
数学符号  Mathematical Operators
∀	∀	∀	for all, U2200 ISOtech
∂	∂	∂	partial differential, U2202 ISOtech
∃	∃	∃	there exists, U2203 ISOtech
∅	∅	∅	empty set, =null set, =diameter, U2205 ISOamso
∇	∇	∇	nabla, =backward difference, U2207 ISOtech
∈	∈	∈	element of, U2208 ISOtech
∉	∉	∉	not an element of, U2209 ISOtech
∋	∋	∋	contains as member, U220B ISOtech
∏	∏	∏	n-ary product, =product sign, U220F ISOamsb
−	∑	−	n-ary sumation, U2211 ISOamsb
−	−	−	minus sign, U2212 ISOtech
∗	∗	∗	asterisk operator, U2217 ISOtech
√	√	√	square root, =radical sign, U221A ISOtech
∝	∝	∝	proportional to, U221D ISOtech
∞	∞	∞	infinity, U221E ISOtech
∠	∠	∠	angle, U2220 ISOamso
⊥	∧	⊥	logical and, =wedge, U2227 ISOtech
⊦	∨	⊦	logical or, =vee, U2228 ISOtech
∩	∩	∩	intersection, =cap, U2229 ISOtech
∪	∪	∪	union, =cup, U222A ISOtech
∫	∫	∫	integral, U222B ISOtech
∴	∴	∴	therefore, U2234 ISOtech
∼	∼	∼	tilde operator, =varies with, =similar to, U223C ISOtech
≅	≅	≅	approximately equal to, U2245 ISOtech
≅	≈	≅	almost equal to, =asymptotic to, U2248 ISOamsr
≠	≠	≠	not equal to, U2260 ISOtech
≡	≡	≡	identical to, U2261 ISOtech
≤	≤	≤	less-than or equal to, U2264 ISOtech
≥	≥	≥	greater-than or equal to, U2265 ISOtech
⊂	⊂	⊂	subset of, U2282 ISOtech
⊃	⊃	⊃	superset of, U2283 ISOtech
⊄	⊄	⊄	not a subset of, U2284 ISOamsn
⊆	⊆	⊆	subset of or equal to, U2286 ISOtech
⊇	⊇	⊇	superset of or equal to, U2287 ISOtech
⊕	⊕	⊕	circled plus, =direct sum, U2295 ISOamsb
⊗	⊗	⊗	circled times, =vector product, U2297 ISOamsb
⊥	⊥	⊥	up tack, =orthogonal to, =perpendicular, U22A5 ISOtech
⋅	⋅	⋅	dot operator, U22C5 ISOamsb
其他技术符号  Miscellaneous Technical
⌈	⌈	⌈	left ceiling, =apl upstile, U2308, ISOamsc
⌉	⌉	⌉	right ceiling, U2309, ISOamsc
⌊	⌊	⌊	left floor, =apl downstile, U230A, ISOamsc
⌋	⌋	⌋	right floor, U230B, ISOamsc
〈	⟨	〈	left-pointing angle bracket, =bra, U2329 ISOtech
〉	⟩	〉	right-pointing angle bracket, =ket, U232A ISOtech
几何图形  Geometric Shapes
◊	◊	◊	lozenge, U25CA ISOpub
其他标记  Miscellaneous Symbols
♠	♠	♠	black spade suit, U2660 ISOpub
♣	♣	♣	black club suit, =shamrock, U2663 ISOpub
♥	♥	♥	black heart suit, =valentine, U2665 ISOpub
♦	♦	♦	black diamond suit, U2666 ISOpub

 
以上命名实体使用Lucida sans Unicode给出。