acceptation, accord, acquiescement, affirmation, agrément, approbation, archivage, assentiment, assurance, authentification, autorisation, aval, bande, cassette, confirmation, consentement, continuation, décision, enregistrement, film, garantie, homologation, immatriculation, inscription, maintien, mention, microsillon, officialisation, preuve, ratification, reconduction, Renouvèlement, renouvellement, sanction, signature, transcription, validation, vérification