HTML Characters Entities Quick Dev Reference

This cheatsheet is a complete list of HTML entities with their numbers and names. Also included is a full list.

HTML Character Entity References

HTML Special Characters

" — " — " — quotation mark — u+0022 ISOnum — \0022 — \42

# — # — # — number sign — u+0023 ISOnum — \0023 — \43

$ — $ — $ — dollar sign — u+0024 ISOnum — \0024 — \44

% — % — % — percent sign — u+0025 ISOnum — \0025 — \45

& — & — & — ampersand — u+0026 ISOnum — \0026 — \46

' — ' — ' — apostrophe — u+0027 ISOnum — \0027 — \47

( — ( — ( — left parenthesis — u+0028 ISOnum — \0028 — \50

) — ) — ) — right parenthesis — u+0029 ISOnum — \0029 — \51

* — * — * — asterisk — u+002A ISOnum — \002a — \52

+ — + — + — plus sign — u+002B ISOnum — \002b — \53

, — , — , — comma — u+002C ISOnum — \002c — \54

− — - — - — hyphen-minus — u+002D ISOnum — \002d — \55

. — . — . — full stop; period — u+002E ISOnum — \002e — \56

/ — / — / — solidus; slash — u+002F ISOnum — \002f — \57

: — : — : — colon — u+003A ISOnum — \003a — \72

; — ; — &#59; — semicolon — u+003B ISOnum — \003b — \73

&lt; — < — &#60; — less-than — u+003C ISOnum — \003c — \74

&equals; — = — &#61; — equals — u+003D ISOnum — \003d — \75

&gt; — > — &#62; — greater-than sign — u+003E ISOnum — \003e — \76

&quest; — ? — &#63; — question mark — u+003F ISOnum — \003f — \77

&commat; — @ — &#64; — at sign; commercial at — u+0040 ISOnum — \0040 — \100

&lsqb; — [ — &#91; — left square bracket — u+005B ISOnum — \005b — \133

&bsol; — \ — &#92; — backslash — u+005C ISOnum — \005c — \134

&rsqb; — ] — &#93; — right square bracket — u+005D ISOnum — \005d — \135

&Hat; — ^ — &#94; — circumflex accent — u+005E ISOnum — \005e — \136

&lowbar; — _ — &#95; — low line — u+005F ISOnum — \005f — \137

&grave; — ` — &#96; — grave accent — u+0060 ISOnum — \0060 — \u0060

&lcub; — { — &#123; — left curly bracket — u+007b ISOnum — \007b — \173

&verbar; — | — &#124; — vertical bar — u+007c ISOnum — \007c — \174

&rcub; — } — &#125; — right curly bracket — u+007d ISOnum — \007d — \175

— ~ — &#126; — tilde — u+007e ISOnum — \007e — \176

HTML Latin

&nbsp; — — &#160; — no-break space — %A0 — \00a0 — \240

&iexcl; — ¡ — &#161; — inverted exclamation mark — %A1 — \00a1 — \241

&cent; — ¢ — &#162; — cent sign — %A2 — \00a2 — \242

&pound; — £ — &#163; — pound sterling sign — %A3 — \00a3 — \243

&curren; — ¤ — &#164; — general currency sign — %A4 — \00a4 — \244

&yen; — ¥ — &#165; — yen sign — %A5 — \00a5 — \245

&#x20B9; — ₹ — &#x20B9; — Indian Rupee (INR) sign — U+20B9 — \20B9 — \u20B9

&brvbar; — ¦ — &#166; — broken (vertical) bar — %A6 — \00a6 — \246

&sect; — § — &#167; — section sign — %A7 — \00a7 — \247

&uml; — ¨ — &#168; — umlaut (dieresis) — %A8 — \00a8 — \250

&copy; — © — &#169; — copyright sign — %A9 — \00a9 — \251

&ordf; — ª — &#170; — ordinal indicator, feminine — %AA — \00aa — \252

&laquo; — « — &#171; — angle quotation mark, left — %AB — \00ab — \253

&not; — ¬ — &#172; — not sign — %AC — \00ac — \254

&shy; — ­ — &#173; — soft hyphen — %AD — \00ad — \255

&reg; — ® — &#174; — registered sign — %AE — \00ae — \256

&macr; — ¯ — &#175; — macron — %AF — \00af — \257

&deg; — ° — &#176; — degree sign — %B0 — \00b0 — \260

&plusmn; — ± — &#177; — plus-or-minus sign — %B1 — \00b1 — \261

&sup2; — ² — &#178; — superscript two — %B2 — \00b2 — \262

&sup3; — ³ — &#179; — superscript three — %B3 — \00b3 — \263

&acute; — ´ — &#180; — acute accent — %B4 — \00b4 — \264

&micro; — µ — &#181; — micro sign — %B5 — \00b5 — \265

&para; — ¶ — &#182; — pilcrow (paragraph sign) — %B6 — \00b6 — \266

&middot; — · — &#183; — middle dot — %B7 — \00b7 — \267

&cedil; — ¸ — &#184; — cedilla — %B8 — \00b8 — \270

&sup1; — ¹ — &#185; — superscript one — %B9 — \00b9 — \271

&ordm; — º — &#186; — ordinal indicator, masculine — %BA — \00ba — \272

&raquo; — » — &#187; — angle quotation mark, right — %BB — \00bb — \273

&frac14; — ¼ — &#188; — fraction one-quarter — %BC — \00bc — \274

&frac12; — ½ — &#189; — fraction one-half — %BD — \00bd — \275

&frac34; — ¾ — &#190; — fraction three-quarters — %BE — \00be — \276

&iquest; — ¿ — &#191; — inverted question mark — %BF — \00bf — \277

&Agrave; — À — &#192; — capital A, grave accent — %C0 — \00c0 — \300

&Aacute; — Á — &#193; — capital A, acute accent — %C1 — \00c1 — \301

&Acirc; — Â — &#194 ; — capital A, circumflex accent — %C2 — \00c2 — \302

&Atilde; — Ã — &#195; — capital A, tilde — %C3 — \00c3 — \303

&Auml; — Ä — &#196; — capital A, dieresis or umlaut mark — %C4 — \00c4 — \304

&Aring; — Å — &#197; — capital A, ring — %C5 — \00c5 — \305

&AElig; — Æ — &#198; — capital AE diphthong (ligature) — %C6 — \00c6 — \306

&Ccedil; — Ç — &#199; — capital C, cedilla — %C7 — \00c7 — \307

&Egrave; — È — &#200; — capital E, grave accent — %C8 — \00c8 — \310

&Eacute; — É — &#201; — capital E, acute accent — %C9 — \00c9 — \311

&Ecirc; — Ê — &#202; — capital E, circumflex accent — %CA — \00ca — \312

&Euml; — Ë — &#203; — capital E, dieresis or umlaut mark — %CB — \00cb — \313

&Igrave; — Ì — &#204; — capital I, grave accent — %CC — \00cc — \314

&Iacute; — Í — &#205; — capital I, acute accent — %CD — \00cd — \315

&Icirc; — Î — &#206; — capital I, circumflex accent — %CE — \00ce — \316

&Iuml; — Ï — &#207; — capital I, dieresis or umlaut mark — %CF — \00cf — \317

&ETH; — Ð — &#208; — capital Eth, Icelandic — %D0 — \00d0 — \320

&Ntilde; — Ñ — &#209; — capital N, tilde — %D1 — \00d1 — \321

&Ograve; — Ò — &#210; — capital O, grave accent — %D2 — \00d2 — \322

&Oacute; — Ó — &#211; — capital O, acute accent — %D3 — \00d3 — \323

&Ocirc; — Ô — &#212; — capital O, circumflex accent — %D4 — \00d4 — \324

&Otilde; — Õ — &#213; — capital O, tilde — %D5 — \00d5 — \325

&Ouml; — Ö — &#214; — capital O, dieresis or umlaut mark — %D6 — \00d6 — \326

&times; — × — &#215; — multiply sign — %D7 — \00d7 — \327

&Oslash; — Ø — &#216; — capital O, slash — %D8 — \00d8 — \330

&Ugrave; — Ù — &#217; — capital U, grave accent — %D9 — \00d9 — \331

&Uacute; — Ú — &#218; — capital U, acute accent — %DA — \00da — \332

&Ucirc; — Û — &#219; — capital U, circumflex accent — %DB — \00db — \333

&Uuml; — Ü — &#220; — capital U, dieresis or umlaut mark — %DC — \00dc — \334

&Yacute; — Ý — &#221; — capital Y, acute accent — %DD — \00dd — \335

&THORN; — Þ — &#222; — capital THORN, Icelandic — %DE — \00de — \336

&szlig; — ß — &#223; — small sharp s, German (sz ligature) — %DF — \00df — \337

&agrave; — à — &#224; — small a, grave accent — %E0 — \00e0 — \340

&aacute; — á — &#225; — small a, acute accent — %E1 — \00e1 — \341

&acirc; — â — &#226; — small a, circumflex accent — %E2 — \00e2 — \342

&atilde; — ã — &#227; — small a, tilde — %E3 — \00e3 — \343

&auml; — ä — &#228; — small a, dieresis or umlaut mark — %E4 — \00e4 — \344

&aring; — å — &#229; — small a, ring — %E5 — \00e5 — \345

&aelig; — æ — &#230; — small ae diphthong (ligature) — %E6 — \00e6 — \346

&ccedil; — ç — &#231; — small c, cedilla — %E7 — \00e7 — \347

&egrave; — è — &#232; — small e, grave accent — %E8 — \00e8 — \350

&eacute; — é — &#233; — small e, acute accent — %E9 — \00e9 — \351

&ecirc; — ê — &#234; — small e, circumflex accent — %EA — \00ea — \352

&euml; — ë — &#235; — small e, dieresis or umlaut mark — %EB — \00eb — \353

&igrave; — ì — &#236; — small i, grave accent — %EC — \00ec — \354

&iacute; — í — &#237; — small i, acute accent — %ED — \00ed — \355

&icirc; — î — &#238; — small i, circumflex accent — %EE — \00ee — \356

&iuml; — ï — &#239; — small i, dieresis or umlaut mark — %EF — \00ef — \357

&eth; — ð — &#240; — small eth, Icelandic — %F0 — \00f0 — \360

&ntilde; — ñ — &#241; — small n, tilde — %F1 — \00f1 — \361

&ograve; — ò — &#242; — small o, grave accent — %F2 — \00f2 — \362

&oacute; — ó — &#243; — small o, acute accent — %F3 — \00f3 — \363

&ocirc; — ô — &#244; — small o, circumflex accent — %F4 — \00f4 — \364

&otilde; — õ — &#245; — small o, tilde — %F5 — \00f5 — \365

&ouml; — ö — &#246; — small o, dieresis or umlaut mark — %F6 — \00f6 — \366

&divide; — ÷ — &#247; — divide sign — %F7 — \00f7 — \367

&oslash; — ø — &#248; — small o, slash — %F8 — \00f8 — \370

&ugrave; — ù — &#249; — small u, grave accent — %F9 — \00f9 — \371

&uacute; — ú — &#250; — small u, acute accent — %FA — \00fa — \372

&ucirc; — û — &#251; — small u, circumflex accent — %FB — \00fb — \373

&uuml; — ü — &#252; — small u, dieresis or umlaut mark — %FC — \00fc — \374

&yacute; — ý — &#253; — small y, acute accent — %FD — \00fd — \375

&thorn; — þ — &#254; — small thorn, Icelandic — %FE — \00fe — \376

&yuml; — ÿ — &#255; — small y, dieresis or umlaut mark — %FF — \00ff — \377

HTML Latin Extended

&OElig; — Œ — &#338; — latin capital ligature oe — u+0152 ISOlat2 — \0152 — \u0152

&oelig; — œ — &#339; — latin small ligature oe — u+0153 ISOlat2 — \0153 — \u0153

&Scaron; — Š — &#352; — latin capital letter s with caron — u+0160 ISOlat2 — \0160 — \u0160

&scaron; — š — &#353; — latin small letter s with caron — u+0161 ISOlat2 — \0161 — \u0161

&Yuml; — Ÿ — &#376; — latin capital letter y with diaeresis — u+0178 ISOlat2 — \0178 — \u0178

&fnof; — ƒ — &#402; — latin small f with hook — u+0192 ISOtech — \0192 — \u0192

HTML Spacing Modifier Letters

&circ; — ˆ — — modifier letter circumflex accent — u+02C6 ISOpub — \02c6 — \u02c6

&tilde; — ˜ — — small tilde — u+02DC ISOdia — \02dc — \u02dc

HTML Greek

&Alpha; — Α — &#913; — greek capital letter alpha — u+0391 — \0391 — \u0391

&Beta; — Β — &#914; — greek capital letter beta — u+0392 — \0392 — \u0392

&Gamma; — Γ — &#915; — greek capital letter gamma — u+0393 ISOgrk3 — \0393 — \u0395

&Delta; — Δ — &#916; — greek capital letter delta — u+0394 ISOgrk3 — \0394 — \u0394

&Epsilon; — Ε — &#917; — greek capital letter epsilon — u+0395 — \0395 — \u0395

&Zeta; — Ζ — &#918; — greek capital letter zeta — u+0396 — \0396 — \u0396

&Eta; — Η — &#919; — greek capital letter eta — u+0397 — \0397 — \u0397

&Theta; — Θ — &#920; — greek capital letter theta — u+0398 ISOgrk3 — \0398 — \u0398

&Iota; — Ι — &#921; — greek capital letter iota — u+0399 — \0399 — \u0399

&Kappa; — Κ — &#922; — greek capital letter kappa — u+039A — \039a — \u039a

&Lambda; — Λ — &#923; — greek capital letter lambda — u+039B ISOgrk3 — \039b — \u039b

&Mu; — Μ — &#924; — greek capital letter mu — u+039C — \039c — \u039c

&Nu; — Ν — &#925; — greek capital letter nu — u+039D — \039d — \u039D

&Xi; — Ξ — &#926; — greek capital letter xi — u+039E ISOgrk3 — \039e — \u039e

&Omicron; — Ο — &#927; — greek capital letter omicron — u+039F — \039f — \u039f

&Pi; — Π — &#928; — greek capital letter pi — u+03A0 ISOgrk3 — \03a0 — \u03a0

&Rho; — Ρ — &#929; — greek capital letter rho — u+03A1 — \03a1 — \u03a1

&Sigma; — Σ — &#931; — greek capital letter sigma — u+03A3 ISOgrk3 — \03a3 — \u03A3

&Tau; — Τ — &#932; — greek capital letter tau — u+03A4 — \03a4 — \u03A4

&Upsilon; — Υ — &#933; — greek capital letter upsilon — u+03A5 ISOgrk3 — \03a5 — \u03A5

&Phi; — Φ — &#934; — greek capital letter phi — u+03A6 ISOgrk3 — \03a6 — \u03A6

&Chi; — Χ — &#935; — greek capital letter chi — u+03A7 — \03a7 — \u03A7

&Psi; — Ψ — &#936; — greek capital letter psi — u+03A8 ISOgrk3 — \03a8 — \u03A8

&Omega; — Ω — &#937; — greek capital letter omega — u+03A9 ISOgrk3 — \03a9 — \u03A9

&alpha; — α — &#945; — greek small letter alpha — u+03B1 ISOgrk3 — \03b1 — \u03b1

&beta; — β — &#946; — greek small letter beta — u+03B2 ISOgrk3 — \03b2 — \u03b2

&gamma; — γ — &#947; — greek small letter gamma — u+03B3 ISOgrk3 — \03b3 — \u03b3

&delta; — δ — &#948; — greek small letter delta — u+03B4 ISOgrk3 — \03b4 — \u03b4

&epsilon; — ε — &#949; — greek small letter epsilon — u+03B5 ISOgrk3 — \03b5 — \u03b5

&zeta; — ζ — &#950; — greek small letter zeta — u+03B6 ISOgrk3 — \03b6 — \u03b6

&eta; — η — &#951; — greek small letter eta — u+03B7 ISOgrk3 — \03b7 — \u03b7

&theta; — θ — &#952; — greek small letter theta — u+03B8 ISOgrk3 — \03b8 — \u03b8

&iota; — ι — &#953; — greek small letter iota — u+03B9 ISOgrk3 — \03b9 — \u03b9

&kappa; — κ — &#954; — greek small letter kappa — u+03BA ISOgrk3 — \03ba — \u03ba

&lambda; — λ — &#955; — greek small letter lambda — u+03BB ISOgrk3 — \03bb — \u03bb

&mu; — μ — &#956; — greek small letter mu — u+03BC ISOgrk3 — \03bc — \u03bc

&nu; — ν — &#957; — greek small letter nu — u+03BD ISOgrk3 — \03bd — \u03bd

&xi; — ξ — &#958; — greek small letter xi — u+03BE ISOgrk3 — \03be — \u03be

&omicron; — ο — &#959; — greek small letter omicron — u+03BF NEW — \03bf — \u03bf

&pi; — π — &#960; — greek small letter pi — u+03C0 ISOgrk3 — \03c0 — \u03c0

&rho; — ρ — &#961; — greek small letter rho — u+03C1 ISOgrk3 — \03c1 — \u03c1

&sigmaf; — ς — &#962; — greek small letter final sigma — u+03C2 ISOgrk3 — \03C2 — \u03c2

&sigma; — σ — &#963; — greek small letter sigma — u+03C3 ISOgrk3 — \03C3 — \u03c3

&tau; — τ — &#964; — greek small letter tau — u+03C4 ISOgrk3 — \03C4 — \u03c4

&upsilon; — υ — &#965; — greek small letter upsilon — u+03C5 ISOgrk3 — \03C5 — \u03c5

&phi; — φ — &#966; — greek small letter phi — u+03C6 ISOgrk3 — \03C6 — \03c6

&chi; — χ — &#967; — greek small letter chi — u+03C7 ISOgrk3 — \03C7 — \u03c7

&psi; — ψ — &#968; — greek small letter psi — u+03C8 ISOgrk3 — \03C8 — \u03c8

&omega; — ω — &#969; — greek small letter omega — u+03C9 ISOgrk3 — \03C9 — \u03c9

&thetasym; — ϑ — &#977; — greek small letter theta symbol — u+03D1 NEW — \03D1 — \u03D1

&upsih; — ϒ — &#978; — greek upsilon with hook symbol — u+03D2 NEW — \03D2 — \u03D2

&piv; — ϖ — &#982; — greek pi symbol — u+03D6 ISOgrk3 — \03D6 — \u03D6

HTML Punctuation

&ensp; — — &#8194; — en space — u+2002 ISOpub — \2002 — \u2002

&emsp; — — &#8195; — em space — u+2003 ISOpub — \2003 — \u2003

&thinsp; — — &#8201; — thin space — u+2009 ISOpub — \2009 — \u2009

&zwnj; — ‌ — &#8204; — zero width non-joiner — u+200C NEW RFC 2070 — \200C — \u200C

&zwj; — ‍ — &#8205; — zero width joiner — u+200D NEW RFC 2070 — \200D — \u200d

&lrm; — ‎ — &#8206; — left-to-right mark — u+200E NEW RFC 2070 — \200E — \u200e

&rlm; — ‏ — &#8207; — right-to-left mark — u+200F NEW RFC 2070 — \200F — \u200f

&ndash; — – — &#8211; — en dash — u+2013 ISOpub — \2013 — \u2013

&mdash; — — — &#8212; — em dash — u+2014 ISOpub — \2014 — \u2014

&lsquo; — ‘ — &#8216; — left single quotation mark — u+2018 ISOnum — \2018 — \u2018

&rsquo; — ’ — &#8217; — right single quotation mark — u+2019 ISOnum — \2019 — \u2019

&sbquo; — ‚ — &#8218; — single low-9 quotation mark — u+201A NEW — \201A — \u201a

&ldquo; — “ — &#8220; — left double quotation mark — u+201C ISOnum — \201C — \u201c

&rdquo; — ” — &#8221; — right double quotation mark — u+201D ISOnum — \201D — \u201d

&bdquo; — „ — &#8222; — double low-9 quotation mark — u+201E NEW — \201E — \u201e

&dagger; — † — &#8224; — dagger — u+2020 ISOpub — \2020 — \u2020

&Dagger; — ‡ — &#8225; — double dagger — u+2021 ISOpub — \2021 — \u2021

&permil; — ‰ — &#8240; — per mille sign — u+2030 ISOtech — \2030 — \u2030

&lsaquo; — ‹ — &#8249; — single left-pointing angle quotation mark — u+2039 ISO proposed — \2039 — \u2039

&rsaquo; — › — &#8250; — single right-pointing angle quotation mark — u+203A ISO proposed — \203A — \u203a

&bull; — • — &#8226; — bullet, aka. black small circle — u+2022 ISOpub — \2022 — \u2219

&hellip; — … — &#8230; — horizontal ellipsis, aka three dot leader — u+2026 ISOpub — \2026 — \u2026

&prime; — ′ — &#8242; — prime, aka minutes, aka feet — u+2032 ISOtech — \2032 — \u2032

&Prime; — ″ — &#8243; — double prime, aka seconds, aka inches — u+2033 ISOtech — \2033 — \u2033

&oline; — ‾ — &#8254; — overline, aka spacing overscore — u+203E NEW — \203E — \u203e

&frasl; — ⁄ — &#8260; — fraction slash — u+2044 NEW — \2044 — \u8260

HTML Letter-like Symbols

&weierp; — ℘ — &#8472; — script capital P, aka power set, aka Weierstrass p — u+2118 ISOamso — \2118 — \u2118

&image; — ℑ — &#8465; — blackletter capital I, aka imaginary part — u+2111 ISOamso — \2111 — \u2111

&real; — ℜ — &#8476; — blackletter capital R, aka real part symbol — u+211C ISOamso — \211C — \u211c

&trade; — ™ — &#8482; — trade mark sign — u+2122 ISOnum — \2122 — \u2122

&alefsym; — ℵ — &#8501; — alef symbol — u+2135 NEW — \2135 — \u

HTML Arrows

&larr; — ← — &#8592; — leftwards arrow — u+2190 ISOnum — \2190 — \u2190

&uarr; — ↑ — &#8593; — upwards arrow — u+2191 ISOnum — \2191 — \u2191

&rarr; — → — &#8594; — rightwards arrow — u+2192 ISOnum — \2192 — \u2192

&darr; — ↓ — &#8595; — downwards arrow — u+2193 ISOnum — \2193 — \u2193

&harr; — ↔ — &#8596; — left right arrow — u+2194 ISOamsa — \2194 — \u2194

&crarr; — ↵ — &#8629; — downwards arrow with corner leftwards, aka carriage return — u+21B5 NEW — \21B5 — \u21b5

&lArr; — ⇐ — &#8656; — leftwards double arrow can be used for ‘is implied by’ — u+21D0 ISOtech — \21D0 — \u21d0

&uArr; — ⇑ — &#8657; — upwards double arrow — u+21D1 ISOamsa — \21D1 — \u21d1

&rArr; — ⇒ — &#8658; — rightwards double arrow — u+21D2 ISOtech — \21D2 — \u21d2

&dArr; — ⇓ — &#8659; — downwards double arrow — u+21D3 ISOamsa — \21D3 — \ud1d3

&hArr; — ⇔ — &#8660; — left right double arrow — u+21D4 ISOamsa — \21D4 — \u21d4

— ◄ — &#9668; — black left pointing triangle — U+25C0 — \25C0 — \u25c0

— ► — &#9658; — black right pointing triangle — u+25B6 — \25b6 — \u25b6

— ▲ — &#9650; — black up pointing triangle — u+25B2 — \25b2 — \25b2

— ▼ — &#9660; — black down pointing triangle — u+25BC — \25bc — \25bc

HTML Mathematical Operators

&forall; — ∀ — &#8704; — for all — u+2200 ISOtech — \2200 — \u2200

&part; — ∂ — &#8706; — partial differential — u+2202 ISOtech — \2202 — \u2202

&exist; — ∃ — &#8707; — there exists — u+2203 ISOtech — \2203 — \u2203

&empty; — ∅ — &#8709; — empty set, aka null set, aka diameter — u+2205 ISOamso — \2205 — \u2205

&nabla; — ∇ — &#8711; — nabla, aka bakad difference — u+2207 ISOtech — \2207 — \u2207

&isin; — ∈ — &#8712; — element of — u+2208 ISOtech — \2208 — \u2208

&notin; — ∉ — &#8713; — not an element of — u+2209 ISOtech — \2209 — \u2209

&ni; — ∋ — &#8715; — contains as member — u+220B ISOtech — \220B — \u220b

&prod; — ∏ — &#8719; — n-ary product, aka product sign — u+220F ISOamsb — \220F — \u03a0

&sum; — ∑ — &#8721; — n-ary sumation — u+2211 ISOamsb — \2211 — \u03a3

&minus; — − — &#8722; — minus sign — u+2212 ISOtech — \2212 — \u2212

&lowast; — ∗ — &#8727; — asterisk operator — u+2217 ISOtech — \2217 — \u2217

&radic; — √ — &#8730; — square root, aka radical sign — u+221A ISOtech — \221A — \u221a

&prop; — ∝ — &#8733; — proportional to — u+221D ISOtech — \221D — \u221d

&infin; — ∞ — &#8734; — infinity — u+221E ISOtech — \221E — \u221e

&ang; — ∠ — &#8736; — angle — u+2220 ISOamso — \2220 — \u2220

&and; — ⊥ — &#8869; — logical and, aka wedge — u+2227 ISOtech — \2227 — \u2227

&or; — ⊦ — &#8870; — logical or, aka vee — u+2228 ISOtech — \2228 — \u2228

&cap; — ∩ — &#8745; — intersection, aka cap — u+2229 ISOtech — \2229 — \u2229

&cup; — ∪ — &#8746; — union, aka cup — u+222A ISOtech — \222A — \u222a

&int; — ∫ — &#8747; — integral — u+222B ISOtech — \222B — \u222b

&there4; — ∴ — &#8756; — therefore — u+2234 ISOtech — \2234 — \u2234

&sim; — ∼ — &#8764; — tilde — u+223C ISOtech — \223C — \u223c

&cong; — ≅ — &#8773; — approximately equal to — u+2245 ISOtech — \2245 — \u2245

&asymp; — ≈ — &#8776; — almost equal to, aka asymptotic to — u+2248 ISOamsr — \2248 — \u2248

&ne; — ≠ — &#8800; — not equal to — u+2260 ISOtech — \2260 — \u2260

&equiv; — ≡ — &#8801; — identical to — u+2261 ISOtech — \2261 — \u2261

&le; — ≤ — &#8804; — less-than or equal to — u+2264 ISOtech — \2264 — \u2264

&ge; — ≥ — &#8805; — greater-than or equal to — u+2265 ISOtech — \2265 — \u2265

&sub; — ⊂ — &#8834; — subset of — u+2282 ISOtech — \2282 — \u2282

&sup; — ⊃ — &#8835; — superset of — u+2283 ISOtech — \2283 — \u2283

&nsub; — ⊄ — &#8836; — not a subset of — u+2284 ISOamsn — \2284 — \u2284

&sube; — ⊆ — &#8838; — subset of or equal to — u+2286 ISOtech — \2286 — \u2286

&supe; — ⊇ — &#8839; — superset of or equal to — u+2287 ISOtech — \2287 — \u2287

&oplus; — ⊕ — &#8853; — circled plus, aka direct sum — u+2295 ISOamsb — \2295 — \u2295

&otimes; — ⊗ — &#8855; — circled times, aka vector product — u+2297 ISOamsb — \2297 — \u2297

&perp; — ⊥ — &#8869; — up tack — u+22A5 ISOtech — \22A5 — \u22a5

&sdot; — ⋅ — &#8901; — dot operator — u+22C5 ISOamsb — \22C5 — \u22c5

HTML Technical

&lceil; — ⌈ — &#8968; — left ceiling, aka apl upstile — u+2308 ISOamsc — \2308 — \u2308

&rceil; — ⌉ — &#8969; — right ceiling — u+2309 ISOamsc — \2309 — \u2309

&lfloor; — ⌊ — &#8970; — left floor, aka apl downstile — u+230A ISOamsc — \230A — \u230a

&rfloor; — ⌋ — &#8971; — right floor — u+230B ISOamsc — \230B — \u230b

&lang; — 〈 — &#9001; — left-pointing angle bracket — u+2329 ISOtech — \2329 — \u2329

&rang; — 〉 — &#9002; — right-pointing angle bracket — u+232A ISOtech — \232A — \u232a

HTML Miscellaneous

&loz; — ◊ — &#9674; — lozenge — u+25CA ISOpub — \25CA — \u25ca

&spades; — ♠ — &#9824; — black spade suit — u+2660 ISOpub — \2660 — \u2660

&clubs; — ♣ — &#9827; — black club suit, aka shamrock — u+2663 ISOpub — \2663 — \u2663

&hearts; — ♥ — &#9829; — black heart suit, aka valentine — u+2665 ISOpub — \2665 — \u2665

&diams; — ♦ — &#9830; — black diamond suit — u+2666 ISOpub — \2666 — \u2666