EBL
estimated blood loss
ECG
electrocardiogram
ED
emergency department
EEG
electroencephalogram
EENT
eyes, ears, nose, throat
EKG
electrocardiogram
EMG
electromyogram
EOA
esophageal obturator airway
ESR
erythrocyte sedimentation rate
est
estimated
ER
emergency room
ET
endotracheal
ETA
estimated time of arrival
etiol
etiology
ETOH
ethyl alcohol, intoxicated
exam
examination
exp
exploratory
ext
external, extract, extration