certificate of proficiency

military proficiency

physical fitness/proficiency test

Artillery Skills Proficiency Test (ASPT)

Fire Support Proficiency Test (FSPT)

weapons proficiency

firing proficiency

firing proficiency trophy

combat proficiency

combat proficiency test

maintenance proficiency

CBR proficiency

aircraft airworthiness certificate

certificate or waiver of authorization

volunteer certificate

handover certificate

Air Defense Command Commendation Certificate

acceptance certificate

crew member certificate

issue a certificate

certificate holder

certificate of compliance

certificate of quality

certificate of revaccination

certificate of safety for flight

certificate of type

certificate of vaccination

release certificate

render a certificate

works certificate

certificate

air operator certificate

aircraft certificate