Yes, you can register for both programs provided you are over the age of 18 years. However, at this time, you have to click on both programs to register.
Long Term Adoptions: You agree to adopt a service member for their entire deployment no matter if you hear from them or not.
Project Frontlines: This is for one time support or short term(one month) support and the contact information is for a unit. Please register close to when you plan to ship a package or send letters as all items should be sent in the first month of receiving the contact information.