A cost-accounting system is a crucial tool for businesses to track and manage their expenses. There are several synonyms for this term, including cost tracking system, expense management system, cost control system, and budget tracking system. These terms all refer to a system that allows businesses to monitor and analyze their costs in order to make informed decisions about spending and budgeting. Other related terms include cost management software, accounting software, and financial management software. Regardless of the terminology used, having an effective cost-accounting system is essential for businesses of all sizes to stay competitive and financially stable.