Country tag for Estonia is:
EST
If you want play for Estonia HOI4 you could use tag command:
tag EST
To annex Estonia in HOI4 you could use annex command:
annex EST
To delete all Estonia units you could use deleteallunits command:
deleteallunits EST
To add interests on Estonia you could use add_interest command:
add_interest EST
To remove interests on Estonia you could use remove_interest command:
remove_interest EST
To start occupation on Estonia you could use occupationpaint command:
occupationpaint EST
More country tags for HOI4 or more cheats for Hearts of Iron IV