| EM | made necessary by sudden occurrence demanding immediate remedy |
|---|---|
| EM | a brake operated by hand |
| EM | a stairway (often on the outside of a building) that permits emergency exit in the case of fire |
| EM | an unscheduled airplane landing that is made under circumstances (engine failure or adverse weather) not under the pilot's control |
| EM | the branch of medicine concerned with the prompt diagnosis and treatment of injuries or trauma or sudden illness |
| EM | a procedure adopted to meet an emergency (especially a medical emergency) |
| EM | an operating room reserved for emergency operations |
| EM | coming into existence |
| EM | the appearance of entirely new properties at certain critical stages in the course of evolution |
| EM | coming into existence |
| EM | coming to maturity |
| EM | coming into view |