
The National Directorate for Personal Data Protection (NDPDP) is the enforcement body for the Argentine Republic's National Personal Data Protection Act. It is a dependency of the Ministry of Justice and Human Rights. The directorate is in charge of the National Databases Register, an organized tool that is used in order to understand and control the data bases that circulate throughout the country. The National Databases Register assists and advises those responsible for archives, data banks, registers, and databases with complaints and claims made against them. Such claims are made for violations of rights of information, access, rectification, updating, deletion, and confidentiality in the processing of data. The complaints that are brought before the National Directorate for Personal Data Protection are exclusively about revealing deficiencies or incompliance with applicable standards in the treatment of personal data.

The European Data Protection Supervisor (EDPS) is an independent supervisory authority whose primary objective is to ensure that European institutions and bodies respect the right to privacy and data protection when they process personal data and develop new policies.

The Federal Commissioner for Data Protection and Freedom of Information, referring to either a person or the agency they lead, is tasked with supervising data protection as well as acting in an Ombudsman function in freedom of information. The latter was introduced with the German Freedom of Information Act on 1 January 2006. In 2016, it became an independent federal agency in accordance with EU regulations.

The Federal Data Protection and Information Commissioner (FDPIC) is responsible to advise, educate and ensure the protection of personal data in Switzerland. It is established by the Federal Act on Data Protection and by the Federal Act on Freedom of Information in the Administration.

The Office of the Privacy Commissioner for Personal Data (PCPD) is a Hong Kong statutory body enforcing the Personal Data (Privacy) Ordinance, which secured the protection of privacy of individuals. The office is headed by the Privacy Commissioner for Personal Data, Ada Chung.

The Information Commissioner's Office (ICO) is a non-departmental public body which reports directly to the Parliament of the United Kingdom and is sponsored by the Department for Digital, Culture, Media and Sport (DCMS). It is the independent regulatory office dealing with the Data Protection Act 2018 and the General Data Protection Regulation, the Privacy and Electronic Communications Regulations 2003 across the UK; and the Freedom of Information Act 2000 and the Environmental Information Regulations 2004 in England, Wales and Northern Ireland and, to a limited extent, in Scotland.

The Norwegian Data Protection Authority is an agency of the Norwegian Government responsible for managing the Personal Data Act 2000, concerning privacy concerns. This Act replaced the Data Register Act 1978.

The Office of the Polish Data Protection Commissioner or officially President of the Personal Data Protection Office is an independent national data protection authority responsible for upholding the European Union fundamental right of individuals to data privacy through the enforcement and monitoring of compliance with data protection legislation in Poland. It was established in 1997 as the Bureau of the General Inspector of the Personal Data Protection.