What does OR stand for?

The list of OR abbreviation meanings.

Stands For|554Abbreviated As|0Related|0
33
Official Receiver
33
Oregon Route
33
Oil-Resistant
33
Ottawa River
33
Optical Receiver
32
Oxygen Reduction
32
Olympic record
31
Objective Response Rate
31
Office of Record
31
Operational Reliability
31
Optical Reader
31
Oxygen Radical
31
Old Rat
30
Offender Registry
30
Operation Restore
30
Organizational Research
28
Optical rotation
28
Outcomes Research
28
Observation Report
28
Output Ready
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APASmart Define. (2018). or. Retrieved September 22, 2026, from http://smartdefine.org/or/abbreviations/f
ChicagoSmart Define. 2018. "or" http://smartdefine.org/or/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2018, or, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/or/abbreviations/f>.
MLASmart Define. "or" 16 February 2018. Web. 22 September 2026. <http://smartdefine.org/or/abbreviations/f>