ER

ER or er may stand for:

• Elizabeth Regina (Elizabeth the Queen); see Elizabeth I of England and Elizabeth II of the United Kingdom.\n*ElvenRunes.com by players of the the game MUME.\n*emergency room in a hospital, wherein victims arrive in emergency situations (usually by ambulance). \n**ER (television), a popular NBC medical drama set primarily in an emergency room\n*er (letter), a letter in the Cyrillic alphabet\n*Er (biblical figure), the eldest son of Judah\n*er..., a hesitation sound, similar to huh and other speech disfluencies\n*endoplasmic reticulum in cell biology, which is either rough or smooth\n*Entity Relationship diagram, a way of visualizing database table layout.\n*erbium (Er), symbol for the chemical element\n*Eritrea (ISO country code)

Category:Lists of two-letter combinations\n