certificationn.证明；认证；证书；鉴定certification of fitness质量合格证certification of payment付款保证；保付Certification Test System证明测试系统(美国)certification by a notary[法] 公证certification flight test动力装置飞行试验certification of transfer[法] 让与证明书certification of carriage运输证明Certification Record Brief证书记录摘要certification organization认证机构Certification Test Network合格试验网络