Here’s a list of SAP authorization Object tables for your reference.

You can execute TCODE SE11 and see more details of each table,
Table Name    Description
TOBJ              Authorization Objects
TACT              Activities which can be Protected
TACTZ            Valid Activities for each authorization object
TDDAT            Maintenance Areas for tables
TSTCSAP       Transaction Codes
TPGP              ABAP/4 Authorization groups
USOBT           Relation transaction > Authorization Object
USOBX          Check table for table USOBT
USOBT_C      Relation Transaction   > Auth. Object (Customer)
USOBX_C      Check table for table USOBT_C