1, The full form of DMARC is Domain-based Message Authentication, Reporting and Conformance. It’s used on Computing ,Internet in Worldwide

Domain-based Message Authentication, Reporting and Conformance (DMARC) is an email authentication protocol that uses Sender Policy Framework, (SPF) and DomainKeys Identified Mail (DKIM) to determine the authenticity of an email message.

2, The full form of DMARC is Des Moines Area Religious Council. It’s used on Associations & Organizations ,Religious Organizations in United States

Des Moines Area Religious Council (DMARC) is a religious organization based in Iowa, United States.

3, The full form of DMARC is Demarcation. It’s used on Technology ,Communication in Worldwide

Demarcation point (DMARC) is the physical point at which a telecommunications company’s wiring ends and the customer’s wiring begins. It is usually the point where the service provider’s maintenance and responsibility ends.

4, The full form of DMARC is Digital Media and Arts Research Centre. It’s used on Academic & Science ,Universities & Institutions in Ireland

Digital Media and Arts Research Centre (DMARC) is a center at the University of Limerick, Ireland that support research and teaching in the fields of computer music, music technology, composition, musicology, and acoustics.