List of Salesforce Standard Objects:
You can find the List of Salesforce Standard Objects using below link,
http://www.salesforce.com/us/developer/docs/api/Content/sforce_api_objects_list.htm
Written by Sakthivel Madesh
Salesforce MVP | Lightning Champion | 17x Salesforce Certified | Application Architect | 7x Trailhead Ranger | Techforce Services | Australia