The acronym ROR may refer to:
- Ror community or the Ror caste of North India
- ROR, the IATA code for Palau International Airport
- Rate of return, a comparison of the money earned or lost on an investment to the amount of money invested
- RipOff Report, a consumer advocacy website
- Societatea Română de Radiodifuziune, a member of the European Broadcasting Union
- Rhythms of Resistance, a network of political percussion bands
- Release on own recognizance, in legal terminology
- Rigs of Rods, a soft body physics truck simulator
- Receptor tyrosine kinase-like orphan receptors in biochemistry, members of the receptor tyrosine kinase family of cell surface receptors
- RAR-related orphan receptors - members of the nuclear receptor family of intracellular transcription factors
- An ether- two organic R groups connected to oxygen (R-O-R)
- Reach Out and Read, an American non-profit organization that advocates for childhood literacy
- ROR, acronym for Ragnarok Online Republic also known as Ragna Republic
- ROR is also an acronym for Raff out Roud.
- ROR is also an acronym for Rules of the Road nautical
- ROR is also an acronym for Released on Own Recognizance, a common police shorthand or expression.
- ROR is also an acronym for Right Of Return, describing a consumers right to return goods to a vendor.
Read more about ROR: In Computers