Ключевые слова: abbreviation, acronym, b2b, b2c, b2e, blackboard, business, c2c, chalk, chalkboard, client, commerce, communication, concept, definition, employee, hand, idea, information, internet, marketing, modern, net, network, notice, online, post, presentation, quality, solution, strategy, success, teamwork, technology, text, togetherness, web, website, word, www,