HTML Elements

Start tag	Purpose	DTD
Basic Tags
<!DOCTYPE>	Defines the document type	STF
<html>	Defines an html document	STF
<body>	Defines the body element	STF
<h1> to	Defines header 1 to header 6	STF
<p>	Defines a paragraph	STF
<br>	Inserts a single line break	STF
<hr>	Defines a horizontal rule	STF
<!--...-->	Defines a comment	STF
Char Format
<b>	Defines bold text	STF
<font>	Deprecated. Defines text font, size, and color	TF
<i>	Defines italic text	STF
<em>	Defines emphasized text	STF
<big>	Defines big text	STF
<strong>	Defines strong text	STF
<small>	Defines small text	STF
<sup>	Defines superscripted text	STF
<sub>	Defines subscripted text	STF
<bdo>	Defines the direction of text display	STF
<u>	Deprecated. Defines underlined text	TF
Output
<pre>	Defines preformatted text	STF
<code>	Defines computer code text	STF
<tt>	Defines teletype text	STF
<kbd>	Defines keyboard text	STF
<var>	Defines a variable	STF
<dfn>	Defines a definition term	STF
<samp>	Defines sample computer code	STF
<xmp>	Deprecated. Defines preformatted text
Blocks
<acronym>	Defines an acronym	STF
<abbr>	Defines an abbreviation	STF
<address>	Defines an address element	STF
<blockquote>	Defines a long quotation	STF
<center>	Deprecated. Defines centered text	TF
<q>	Defines a short quotation	STF
<cite>	Defines a citation	STF
<ins>	Defines inserted text	STF
<del>	Defines deleted text	STF
<s>	Deprecated. Defines strikethrough text	TF
<strike>	Deprecated. Defines strikethrough text	TF
Links
<a>	Defines an anchor	STF
<link>	Defines a resource reference	STF
Frames
<frame>	Defines a sub window (a frame)	F
<frameset>	Defines a set of frames	F
<noframes>	Defines a noframe section	TF
<iframe>	Defines an inline sub window (frame)	TF
Input
<form>	Defines a form	STF
<input>	Defines an input field	STF
<textarea>	Defines a text area	STF
<button>	Defines a push button	STF
<select>	Defines a selectable list	STF
<optgroup>	Defines an option group	STF
<option>	Defines an item in a list box	STF
<label>	Defines a label for a form control	STF
<fieldset>	Defines a fieldset	STF
<legend>	Defines a title in a fieldset	STF
<isindex>	Deprecated. Defines a single-line input field	TF
Lists
<ul>	Defines an unordered list	STF
<ol>	Defines an ordered list	STF
<li>	Defines a list item	STF
<dir>	Deprecated. Defines a directory list	TF
<dl>	Defines a definition list	STF
<dt>	Defines a definition term	STF
<dd>	Defines a definition description	STF
<menu>	Deprecated. Defines a menu list	TF
Images
<img>	Defines an image	STF
<map>	Defines an image map	STF
<area>	Defines an area inside an image map	STF
Tables
<table>	Defines a table	STF
<caption>	Defines a table caption	STF
<th>	Defines a table header	STF
<tr>	Defines a table row	STF
<td>	Defines a table cell	STF
<thead>	Defines a table header	STF
<tbody>	Defines a table body	STF
<tfoot>	Defines a table footer	STF
<col>	Defines attributes for table columns	STF
<colgroup>	Defines groups of table columns	STF
Styles
<style>	Defines a style definition	STF
<div>	Defines a section in a document	STF
<span>	Defines a section in a document	STF
Meta Info
<head>	Defines information about the document	STF
<title>	Defines the document title	STF
<meta>	Defines meta information	STF
<base>	Defines a base URL for all the links in a page	STF
<basefont>	Deprecated. Defines a base font	TF
Programming
<script>	Defines a script	STF
<noscript>	Defines a noscript section	STF
<applet>	Deprecated. Defines an applet	TF
<object>	Defines an embedded object	STF
<param>	Defines a parameter for an object	STF

Math Symbols Supported by HTML

Character	Entity Number	Entity Name	Description
∀	∀	∀	for all
∂	∂	∂	part
∃	∃	&exists;	exists
∅	∅	∅	empty
∇	∇	∇	nabla
∈	∈	∈	isin
∉	∉	∉	notin
∋	∋	∋	ni
∏	∏	∏	prod
∑	∑	∑	sum
−	−	−	minus
∗	∗	∗	lowast
√	√	√	square root
∝	∝	∝	proportional to
∞	∞	∞	infinity
∠	∠	∠	angle
∧	∧	∧	and
∨	∨	∨	or
∩	∩	∩	cap
∪	∪	∪	cup
∫	∫	∫	integral
∴	∴	∴	therefore
∼	∼	∼	simular to
≅	≅	≅	approximately equal
≈	≈	≈	almost equal
≠	≠	≠	not equal
≡	≡	≡	equivalent
≤	≤	≤	less or equal
≥	≥	≥	greater or equal
⊂	⊂	⊂	subset of
⊃	⊃	⊃	superset of
⊄	⊄	⊄	not subset of
⊆	⊆	⊆	subset or equal
⊇	⊇	⊇	superset or equal
⊕	⊕	⊕	circled plus
⊗	⊗	⊗	cirled times
⊥	⊥	⊥	perpendicular
⋅	⋅	⋅	dot operator

Greek Letters Supported by HTML

Character	Entity Number	Entity Name	Description
Α	Α	Α	Alpha
Β	Β	Β	Beta
Γ	Γ	Γ	Gamma
Δ	Δ	Δ	Delta
Ε	Ε	Ε	Epsilon
Ζ	Ζ	Ζ	Zeta
Η	Η	Η	Eta
Θ	Θ	Θ	Theta
Ι	Ι	Ι	Iota
Κ	Κ	Κ	Kappa
Λ	Λ	Λ	Lambda
Μ	Μ	Μ	Mu
Ν	Ν	Ν	Nu
Ξ	Ξ	Ξ	Xi
Ο	Ο	Ο	Omicron
Π	Π	Π	Pi
Ρ	Ρ	Ρ	Rho
	undefined		Sigmaf
Σ	Σ	Σ	Sigma
Τ	Τ	Τ	Tau
Υ	Υ	Υ	Upsilon
Φ	Φ	Φ	Phi
Χ	Χ	Χ	Chi
Ψ	Ψ	Ψ	Psi
Ω	Ω	Ω	Omega

α	α	α	alpha
β	β	β	beta
γ	γ	γ	gamma
δ	δ	δ	delta
ε	ε	ε	epsilon
ζ	ζ	ζ	zeta
η	η	η	eta
θ	θ	θ	theta
ι	ι	ι	iota
κ	κ	κ	kappa
λ	λ	λ	lambda
μ	μ	μ	mu
ν	ν	ν	nu
ξ	ξ	ξ	xi
ο	ο	ο	omicron
π	π	π	pi
ρ	ρ	ρ	rho
ς	ς	ς	sigmaf
σ	σ	σ	sigma
τ	τ	τ	tau
υ	υ	υ	upsilon
φ	φ	φ	phi
χ	χ	χ	chi
ψ	ψ	ψ	psi
ω	ω	ω	omega

ϑ	ϑ	ϑ	theta symbol
ϒ	ϒ	ϒ	upsilon symbol
ϖ	ϖ	ϖ	pi symbol