What does OR stand for?
The list of OR abbreviation meanings.
| Office of Reinvention | ||
| Oil Retention(Medicine) | ||
| Open Reduction(Medicine) | ||
| Open Resourcing | ||
| Operating Reactor(Science) | ||
| Operating revenue(Accounting, Finance, Business) | ||
| Operational Recorder(Technology) | ||
| Operational Request(Technology) | ||
| Operational Research(Technology) | ||
| Operational Right(Technology) | ||
| Operationally Ready(Army, Military) | ||
| Operations Requirements(Science) | ||
| Optic Radiation(Medicine) | ||
| Optical Repeater(Telecom, Technology) | ||
| Optimal Routeing | ||
| Oral Rehydration(Medicine) | ||
| Ordinary Proton(Science) | ||
| Organising for resistance | ||
| Orientation(Medicine) | ||
| Originating Register |
For more, try OR on ALL ACRONYMS DICTIONARY
| APA | Smart Define. (2018). or. Retrieved September 22, 2026, from http://smartdefine.org/or/abbreviations/f |
| Chicago | Smart Define. 2018. "or" http://smartdefine.org/or/abbreviations/f (accessed September 22, 2026). |
| Harvard | Smart Define 2018, or, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/or/abbreviations/f>. |
| MLA | Smart Define. "or" 16 February 2018. Web. 22 September 2026. <http://smartdefine.org/or/abbreviations/f> |