This index links third-party standards, codes, principles and related guidance for NGO and humanitarian work. Their purposes differ: a code for members, a technical data schema and an accounting standard are not interchangeable. Start with the question you need to resolve and the body responsible for that question.
The linked publisher landing pages were read on October 26, 2026. The descriptions identify what those pages offer; they do not establish compliance, certification, local legal applicability or permission to reuse the linked material. Linked documents were not all inspected. Check the actual document, version and reuse terms before use. This is a selection, not a complete inventory or a ranking.
