Vendor Prefixes

Vendor Prefixes
Vendor Prefix	In Use	Layout Engine	Created by	Used by
-ah-	yes	Formatter	Antenna House	Antenna House Formatter
-apple-	yes	WebKit	Apple Inc.	Apple Safari 2.0 Opera Widgets^[?] WebKit-Based Browsers (as legacy prefix)
-atsc-			Advanced Television Standards Committee
-epub-	yes	WebKit	EPUB Working Group	Chromium / Google Chrome WebKit-Based Browsers
-hp-			Hewlett Packard
-khtml-	yes / yes	KHTML / WebKit	KDE	KDE Konqueror / Apple Safari 1.1 through Safari 2.0 WebKit-Based Browsers (as a legacy prefix)
-moz-	yes	Gecko	Mozilla Foundation	Gecko-Based Browsers^[?] Mozilla Firefox
-ms-	yes	Trident (a.k.a MSHTML)	Microsoft Corporation	Microsoft Internet Explorer
mso-		Office	Microsoft Corporation	Microsoft Office^[?]
-o-	yes	Presto	Opera Software	Opera Desktop Browser, Opera Mini, and Opera Mobile Nintendo DS & DSi Browser^[?] Nintendo Wii Internet Channel^[?]
prince-	yes	Prince	YesLogic	YesLogic Prince
-rim-		WebKit^[?]	Research In Motion	RIM Blackberry Browser^[?]
-ro-	yes	MARTHA	Real Objects	Real Objects PDFreactor
-tc-			TallComponents	TallComponents
-wap-	yes	Presto	The WAP Forum	Opera Desktop Browser and Opera Mobile The WAP Forum
-webkit-	yes	WebKit	Apple Inc.	Apple Safari & Safari for iOS Chromium / Google Chrome Nokia MeeGo Browser 8.5 Nokia Symbian Browser 7.0 and later RIM Blackberry Browser 6.0 and later WebKit-Based Browsers^[?]
-xv-	no	Presto	Opera Software	Opera Desktop Browser for Windows 2000/XP