AAT refers to the Association of Accounting Technicians which is the UK's leading professional body for accounting technicians. Some synonyms for AAT include accounting technician, finance specialist, bookkeeper, accountant and financial advisor. These words all relate to individuals who work in the field of finance and accounting, with a focus on managing and monitoring financial records, analysing financial data, and preparing financial reports. Other words that can be used as synonyms for AAT include financial expert, financial analyst, finance manager, accounting professional and financial consultant. All of these terms are commonly used in the financial industry, and refer to individuals who have expertise in the management of financial accounts.