If you are already certified as a coach by USSF, you may have already completed the coaching certification required by AYSO.
Here are how the coaching certification tiers align:
For an explanation of the other governing bodies in soccer shown above, please see here. The official AYSO cross certification policy is here. Note that USSF had deprecated the National E license mentioned in the policy and has been replaced with the Grassroots courses shown above.
For AYSO coaches who are looking to increase their exposure to training, you can see the USSF coach licensing program here.
To initiate a cross cert request, email a copy of your license to firstname.lastname@example.org