EOR
# EOR

EOR could refer to:

* Earth Orbit Rendezvous, a proposed method for space missions to the Moon
* Electric orbit raising, a method in space technology of reaching higher orbits by means of electric propulsion
* Electro-optic rectification, a non-linear optical process
* Employer of record, a co-employment company
* Enhanced oil recovery, a term in petroleum production
* Epping Ongar Railway, a heritage railway in England
* European ordering rules, a standard to put words or names into sequence
* Exclusive or, the exclusive disjunction in logic
* Epoch of Reionization, a process that reionized matter in the universe.
* Economics of Religion, a field of study using economics to understand religion
* the IOC country code for the IOC Refugee Olympic Team at the 2020 Summer Olympics
* the character Eeyore from the Winnie the Pooh series.
