# Glossary of terms * **Producer Enterprise:** an organisation that produces food products for eaters in the local food system * **Reselling Enterprise:** an organization that aggregates food from one or more Producer Enterprises and passes to eaters. * **Community Supported Agriculture (CSA):** A CSA is a food production model where risk is shared between the producer and the eater. See [UK CSA Network](https://communitysupportedagriculture.org.uk/what-is-a-csa/) and [USDA](https://www.nal.usda.gov/farms-and-agricultural-production-systems/community-supported-agriculture) definitions. * **OIDC Authentication: O**pen**ID C**onnect is an interoperable authentication protocol based on the OAuth 2.0 framework of specifications (IETF RFC 6749 and 6750). Within the DFC Standard it is used to authenticate/authorize data requests across platforms * --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.dfc-standard.org/dfc-standard-documentation/dfc-use-cases/use-cases/glossary-of-terms.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.