Magento supports Out-of-the-box Eav entity types for different Entity types.
You can check the list of Eav Entity Type from the eav_entity_type database table.
Out of the box Entity type code supported by Magento,
entity_type_code 1. customer 2. customer_address 3. catalog_category 4. catalog_product 5. sales_order 6. invoice 7. creditmemo 8. shipment 9. rma_item (Magento Commerce) 10.gene_bluefoot_entity (Magento Commerce if Bluefoot is installed)
All of the above Eav Entity Types are available with Magento 2.