Look upupstream in Wiktionary, the free dictionary.

Upstream may refer to:

• Upstream (hydrology), the direction towards the source of a stream (against the direction of flow)
• Upstream (bioprocess), part of therapeutic cell manufacturing processes from early cell isolation and cultivation until final harvest
• Upstream (film), a 1927 film by John Ford
• Upstream (networking), direction in which data can be transferred from the client to the server (uploading)
• Upstream (newspaper), a newspaper covering the oil and gas industry
• Upstream (petroleum industry), sector of the oil and gas industry concerned with searching, exploratory drilling, and well operation
• Upstream (software development), direction towards the original authors or maintainers of software
• Upstream (streaming service), a Philippine digital over-the-top streaming service
• Upstream (DNA), the direction of an RNA molecule based on its 5' relative position of genetic code
• Upstream (transduction), direction of cell signals which are triggered by the binding of signal molecules (receptors)
• Upstream collection, a set of NSA internet surveillance programs

• Upstream server
• Up the River (disambiguation)
• Downstream (disambiguation)

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