Crossword clues for the word: ER The word ER has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for ER Showing 1 to 5 of 5 results Clue(s) Hectic hosp. area Hosp. hot spot Hosp. trauma centre Hosp. triage area Trauma centre ( Acronym )