certificate of attendance
noun[C]
ukuspluralcertificates of attendanceanofficialdocumentused toprovethat you have been to aclassorcourseforspecialtraining:
be awarded/receive a certificate of attendanceAfter theconferenceeachparticipantwillreceiveacertificateofattendanceand canclaimtheEuropeanCMEcreditsfor his/herparticipation.