Within the Department of Justice are several drug-fighting agencies. The lead agency in this respect is the DEA.
司法部内部有几个禁毒机构，在这方面的领导机构是禁毒执行中心。
《柯林斯英汉双解大词典》
2
Never mind. That woman is not DEA.
没事，那女人不是缉毒局的。
3
The decision on whether he can have his licence still rests with the deputy administrator of the DEA. The agency's decision must be as carefully argued as the judicial ruling.