ER

ER, Er or er may mean or stand for:

• The suffix -er used in creating a comparative adjective or adverb
• Er (biblical figure), the eldest son of Judah
• Er, a letter in the Cyrillic alphabet
• Er (mythical figure), the main character of the Myth of Er told by Plato in the Republic
• The ISO country code for Eritrea
• The chemical symbol for Erbium
• The IATA code for Astar Air Cargo

Abbreviations

• Elizabeth Regina (Elizabeth the Queen); see Elizabeth I of England and Elizabeth II of the United Kingdom.
• An emergency room in a hospital.
  • ER, a popular NBC medical drama set primarily in an emergency room.
  • E/R, a less successful 1980s sitcom also set in an emergency room, with both of these shows coincidentally starring George Clooney.
• Eleanor Roosevelt was often referred to as ER
• The endoplasmic reticulum in cell biology.
• Equine Exertional Rhabdomyolysis, or Exertional Rhabdomyolysis, a syndrome that causes the degeneration of muscle tissue in a horse.
• An entity-relationship diagram, which is a way of visualizing a database's table layout.
• Er! A shortened version of "Oorah!"
• The estrogen receptors in molecular biology.
• Er, a character (Err) on the TV series Aqua Teen Hunger Force.