Who can register a third-level .Pro domain name?
At this time, only members of the engineering, medical, legal and accounting professions are eligible to register third-level .Pro domains. The .Pro professional eligibility requirements are intended to restrict domain name registrations within the .Pro top-level domain to persons and organizations that are licensed or otherwise credentialed by the appropriate government agencies or organizations to provide professional services to the public in the legal, medical and accounting fields.