EOR
The acronym EOR stands for:
- Explosive Ordnance Reconnaissance, the abbreviation used internationally for ammunition reconnaissance by the armed forces or police.
- Exclusive OR, an abbreviation from computer science for exclusive OR, see XOR .
- Enhanced Oil Recovery , tertiary oil production
- Elements of Rock , a metal festival in Uster, Switzerland
- Epping Ongar Railway , a heritage railway in Great Britain
- Electric orbit raising, the "spiraling" of a spacecraft into a higher orbit using electric space propulsion systems
- Earth orbit rendezvous