registration authority - Robuta Search

https://www.mara.gov.au/

Office of the Migration Agents Registration Authority homepage

https://www.oregon.gov/oha/PH/HLO/Pages/Board-Environmental-Health-Education.aspx

Health Licensing Office - Environmental Health Registration Board - Environmental health specialists - Continuing Education

https://mp4ra.org/index.html

The 'MP4' Registration Authority for code-points in ISO base media file format family files

https://www.oregon.gov/oha/ph/hlo/pages/board-environmental-health-information.aspx

https://www.oregon.gov/oha/PH/HLO/Pages/Board-Environmental-Health-Publications.aspx

https://whois.nic.sm/