| COAD | chronic obstructive airway disease |
|---|---|
| CPAP | continuous positive airway pressure |
| ECTA | esophageal gastric tube airway; Everyman's Contingency Table Analysis |
| EGTA | esophageal gastric tube airway; ethyleneglycol-bis-(b-aminoethylether)-N,N,N',N'-tetraacetic acid |
| EOA | effective orifice area; erosive osteoarthritis; esophageal obturator airway; examination, opinion, a... |