Editing Orion (section)

==Science and technology==
{{for|vehicles and transportation technology|#Transportation and military}}

===Astronomy===
* [[Orion (constellation)]], named after the mythical hunter
* [[Orion Arm]], a galactic spiral arm with apparent location near the constellation
* [[Orion Nebula]], in the constellation

===Biology===
* [[Orion (beetle)|''Orion'' (beetle)]], a genus of beetles
* [[Orion (grape)]], a white wine grape variety
* ''[[Historis odius]]'', the Orion, a butterfly in the genus ''Historis''

===Computing===
*[[ORION (research and education network)]], the provincial research network of Ontario, Canada
* [[Orion (system-on-a-chip)]], used in network-attached storage
* [[Ferranti Orion]], a mid-range mainframe computer introduced in 1959
* [[HLH Orion]], a series of minicomputers produced in the 1980s
* [[Orion Application Server]], a Java EE application server
* [[Kagi_(search_engine)#Orion_Browser|Orion Browser]], a [[web browser]] from [[Kagi_(search_engine)|Kagi Inc.]] the company behind the search search engine of the same name
* Orion quantum computing system, developed by [[D-Wave Systems]]
* Orion, a [[List of Eclipse projects#Top-level sub-projects|browser-based IDE and open tool integration platform from Eclipse]]
* Orion, IT admin software by [[SolarWinds]]
* [[GPT-4.5]], a 2025 large language model developed by OpenAI

===Other technologies===
* [[Orion (laser)]], a large laser installation in the UK
*[[Orion (space telescope)]], two research instruments on crewed 1970s Soviet spacecraft