1.e-commerce：Theprocessofbuying,selling,orexchangingproducts,services,orinformationviacomputer；2.e-business：AbroaderdefinitionofECthatincludesnotjustthebuyingandsellingofgoodsandservices,butalsoservicingcustomers,collaboratingwithbusinesspartners,andconductingelectronictransactionswithinanorganization；3.brick-and-mortar(oldeconomy)organizations：Old-economyorganizations(corporations)thatperformtheirprimarybusinessoff-line,sellingphysicalproductsbymeansofphysicalagents；4.virtual(pure-play)organizations：Organizationsthatconducttheirbusinessactivitiessolelyonline；5.click-and-mortar(click-and-brick)organizations：Organizationsthatconductsomee-commerceactivities,usuallyasanadditionalmarketingchannel；6.electronicmarket(e-marketplace)：Anonlinemarketplacewherebuyersandsellersmeettoexchangegoods,services,money,orinformation；7.Interorganizationalinformationsystems(IOSs)：Communicationssystemsthatallowroutinetransactionprocessingandinformationflowbetweentwoormoreorganizations；8.Intraorganizationalinformationsystems：Communicationsystemsthatenablee-commerceactivitiestogoonwithinindividualorganizations；9.intranet：AninternalcorporateorgovernmentnetworkthatusesInternettools,suchasWebbrowsers,andInternetprotocols；10.extranet：AnetworkthatusestheInternettolinkmultipleintranets；11.business-to-business(B2B)：E-commercemodelinwhichalloftheparticipantsarebusinessesorotherorganizations；12.business-to-consumer(B2C)：E-commercemodelinwhichbusinessesselltoindividualshoppers；13.business-to-business-to-consumer(B2B2C)：E-commercemodelinwhichabusinessprovidessomeproductorservicetoaclientbusinessthatmaintainsitsowncustomers；14.consumer-to-business(C2B)：E-commercemodelinwhichindividualsusetheInternettosellproductsorservicestoorganizationsorindividualswhoseeksellerstobidonproductsorservicestheyneed；15.e-tailing：Onlineretailing,usuallyB2C；16.intrabusinessEC：E-commercecategorythatincludesallinternalorganizationalactivitiesthatinvolvetheexchangeofgoods,services,orinformationamongvariousunitsandindividualsinanorganization；17.business-to-employees(B2E)：E-commercemodelinwhichanorganizationdeliversservices,information,orproductstoitsindividualemployees；18.consumer-to-consumer(C2C)：E-commercemodelinwhichconsumersselldirectlytootherconsumers；19.collaborativecommerce(c-commerce)：E-commercemodelinwhichindividualsorgroupscommunicateorcollaborateonline；20.e-learning：Theonlinedeliveryofinformationforpurposesoftrainingoreducation；21.e-government：E-commercemodelinwhichagovernmententitybuysorprovidesgoods,services,orinformationfromortobusinessesorindividualcitizens；22.socialcomputing：Anapproachaimedatmakingthehuman-computerinterfacemorenatural；23.Web2.0：Thesecond-generationofInternet-basedservicesthatletpeoplecollaborateandshareinformationonlineinnewways,suchassocialnetworkingsites,wikis,communicationtools,andfolksonomies；24.socialnetwork：AcategoryofInternetapplicationsthathelpconnectfriends,businesspartners,orindividualswithspecificinterestsbyprovidingfreeservicessuchasphotopresentations,e-mail,blogging,andsoonusingavarietyoftools；25.socialnetworkservice(SNS)：Aservicethatbuildsonlinecommunitiesbyprovidinganonlinespaceforpeopletobuildfreehomepagesandthatprovidesbasiccommunicationandsupporttoolsforconductingdifferentactivitiesinthesocialnetwork；26.socialnetworking：Thecreation...
