We've found 113 definitions containing the term challenge (5.45 seconds):

«definition»  What does challenge mean?                a demanding or stimulating situation a call to engage in a contest or fight questioning a statement and demanding an explanation a formal objection to the selection of a particular person as a juror a demand by a sentry for a password or identification take exception to issue a challenge to ask for identification raise a formal objection in a court of law

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		CHAP	Challenge Handshake Authentication Protocol	Computing » General
		CHAP	Challenge Handshake Authentication Protocol	Computing » Networking
		CHAP	Challenge-Handshake Authentication Protocol	Computing » Networking
		MSCHAP	MicroSoft Challenge-Handshake Authentication Protocol	Computing » Networking
		CRAM	Challenge Response Authentication Mechanism	Computing » Security
		IASCA	International Auto Sound Challenge Association	Community » Professional Organizations
		WCCC	West Coast Corvette Challenge	Miscellaneous » Hobbies
		CPMA	Challenge Pro Mode Arena	Community » Sports
		WESC	Windows Embedded Student Challenge	Internet » Chat
		YCP	Youth Challenge Program	Community
		CHFU	Challenge International	Regional » Railroads
		CCSSE	Challenger Center for Space Science Education	Community » Non-Profit Organizations
		WBGC	World Business Golf Challenge	Community » Sports
		PFVC	Pennsylvania Free Violence Challenge	Community » Law
		CCSCE	Challenger Center for Space Science Education	Community » Non-Profit Organizations
		MCC	Millennium Challenge Corporation	Business » Firms
		AACTS	Australian Alcohol Challenge Twin Study	Academic & Science
		WMPC	West Midlands Prokart Challenge	Community » Sports
		USCGT	United States Challenge Golf Tour	Community » Sports
		PACT	Palmetto Achievement Challenge Test	Community » Sports
		JYC	Junior Youth Challenge	Community
		C	Challenger	Community » Sports
		PC	Physically Challenged	Community » Educational
		MC	Mentally Challenged	Community
		CR	Challenge Rating	Community » Sports
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