Ключевые слова: approval, assurance, assured, background, best, business, businessman, certificate, certification, certified, client, company, compliance, concept, control, corporate, customer, device, digital, evaluation, excellent, guarantee, guidelines, icon, improvement, industry, internet, iso, management, marketing, organisation, organization, performance, procedure, process, product, quality, regulation, review, satisfaction, service, show, standard, standardization, symbol, system, technology, top,