What does OR stand for?
The list of OR abbreviation meanings.
| Originating Registers | ||
| Originator/Recipient(Computing, Telecommunications, Telecom) | ||
| Orosomucoid(Medicine) | ||
| Orthopedic(Medicine) | ||
| Orthopedic Research(Medicine) | ||
| Other Rank(Military) | ||
| Other ranks(Military) | ||
| Ouabain-resistant(Medicine) | ||
| Outage Ratio(Telecom, Technology) | ||
| Outside Radius(Architectural, Architecture, Construction) | ||
| Outwardly Rectifying(Medicine) | ||
| OverRun(Computer game, Video Game, Technology) | ||
| Overhaul and Repair | ||
| Overlay Routines | ||
| Owasco River Railroad | ||
| Oxidation resistance(Medicine) | ||
| oocyst residuum | ||
| order Rutherford | ||
| Orange(Material color, Electrical wiring, Wiring color) | ||
| Orbitale(Medicine) |
For more, try OR on ALL ACRONYMS DICTIONARY
| APA | Smart Define. (2018). or. Retrieved September 23, 2026, from http://smartdefine.org/or/abbreviations/f |
| Chicago | Smart Define. 2018. "or" http://smartdefine.org/or/abbreviations/f (accessed September 23, 2026). |
| Harvard | Smart Define 2018, or, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/or/abbreviations/f>. |
| MLA | Smart Define. "or" 16 February 2018. Web. 23 September 2026. <http://smartdefine.org/or/abbreviations/f> |