Ключевые слова: assurance, assured, background, business, businessman, button, certificate, certification, certified, check, client, company, computer, concept, control, corporate, customer, excellent, finger, future, global, guarantee, hand, icon, improvement, industry, information, internet, iso, law, management, performance, person, process, product, production, quality, regulation, satisfaction, screen, security, service, standard, structure, symbol, system, technology, warranty,