What does ER stand for?
ER stands for Enceinte Réacteur (French: Reactor Chamber)
This definition appears rarely and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of ER
We have 64 other meanings of ER in our Acronym Attic
- Emergency Room
- Emission Reduction (environment)
- Emotional Rescue (Rolling Stones album)
- Employee Relations
- Employee Request
- Employee Retention
- Employer (IRB)
- Employer's Requirements
- Employment Relations
- Enantiomeric Ratio (chemistry)