Following are the databases that gets created with SharePoint 2010 Enterprise installation:
Application_Registry_Service
Bdc_Service_DB
Managed_Metada_Service
PerformancePointServiceApplication
Search_Service_Application_CrawlStoreDB
Search_Service_Application_DB
Search_Service_Application_PropertyStoreDB
Secure_Store_Service_DB
SharePoint_AdminContent
SharePoint_Config
StateService
UserProfileServiceApplication_ProfileDB
UserProfileServiceApplication_SocialDB
UserProfileServiceApplication_SyncDB
WebAnalyticsServiceApplication_ReportingDB
WebAnalyticsServiceApplication_StagingDB
WordAutomationService
WSS_Content
WSS_Logging
WSS_Search
