ER

Meaning

Name

1. Initialism of Elizabeth Regina (“Queen Elizabeth”).
2. Initialism of Edward Rex. (on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain
3. Initialism of Eleanor Roosevelt.
4. Abbreviation of Erie (“Erie, Pennsylvania, USA”).

Noun

1. Initialism of earned run.
2. Initialism of endoplasmic reticulum.
3. Initialism of entity-relationship.
4. Initialism of emergency room.
5. Initialism of estrogen receptor.
6. Initialism of Einstein-Rosen bridge.
7. Initialism of enhanced radiation.

Synonyms

emergency room

endoplasmic reticulum

casualty department

ED

first aid

EW

emergency department

emergency ward