Question:

Does Automatic Targeting apply to all kinds of Surveys in CRM Online?

Answer:

Automatic Targeting (Autotarget_vod field on the Survey_object) only works on Surveys for Internal Use. 

When selected, Targets are automatically created based on Territories and Products. Please refer to Automatic Targeting section in the following document for more information about Auto-targeting.

Related Documentation:

CRM Help Documentation: Creating Surveys for Internal Use