Nahr may refer to:
*
Nahr (toponymy)
The glossary of Arabic toponyms gives translations of Arabic terms commonly found as components in Arabic toponyms. A significant number of them were put together during the PEF Survey of Palestine carried out in the second half of the 19th centu ...
, a component of Arabic toponyms literally meaning "river"
*
Al-Nahr
al-Nahr ( ar, النهر), was a Palestinian village northeast of Acre. It was depopulated in May 1948 after a military assault carried out by the Carmeli Brigade as part of the Israel Defense Forces's Operation Ben-Ami. Immediately after the a ...
, a Palestinian village
*
Non-allelic homologous recombination Non-allelic homologous recombination (NAHR) is a form of homologous recombination that occurs between two lengths of DNA that have high sequence similarity, but are not alleles.
It usually occurs between sequences of DNA that have been previously ...
* The Arabic term for ''
river
A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...
, channel'' (نهر):
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