Irrespective which Magento version you are using, you can check the complete list of Eav Entity Types from the eav_entity_type database table.
EAV stands for “Entity Attribute Value”.
Here you go :
| entity_type_id | entity_type_code | entity_model |
| 1 | customer | Magento\Customer\Model\ResourceModel\Customer |
| 2 | customer_address | Magento\Customer\Model\ResourceModel\Address |
| 3 | catalog_category | Magento\Catalog\Model\ResourceModel\Category |
| 4 | catalog_product | Magento\Catalog\Model\ResourceModel\Product |
| 5 | order | Magento\Sales\Model\ResourceModel\Order |
| 6 | invoice | Magento\Sales\Model\ResourceModel\Order\Invoice |
| 7 | creditmemo | Magento\Sales\Model\ResourceModel\Order\Creditmemo |
| 8 | shipment | Magento\Sales\Model\ResourceModel\Order\Shipment |