When you reply to a forum post you'll see a checkbox opting you in to
being notified via email to any reply to that forum topic. It's checked
by default, opting you in to those replies.
Go in to your Profile, and you'll see a tab for Subscriptions. On the
right hand side you'll see a column of check boxes. Check each thread
from which you no longer wish to receive notifications. At the bottom,
you'll see a drop down list labeled -Choose Action-. Click on the drop
down and choose Unsubscribed selected. Then click the Go button to the