Ключевые слова: abbreviation, account, acronym, appeal, application, ask, blackboard, board, business, call, chalk, claim, complaint, compliance, concept, conceptual, definition, diagram, guide, hand, help, info, information, invitation, management, marketing, meaning, model, need, offer, order, petition, proposal, purchase, purchasing, query, question, representation, request, requirement, rfi, service, solicitation, strategy, submission, support, tag, term, text, word,