ACNB Corporation operates as a financial holding company, offering a comprehensive suite of banking, insurance, and financial services to a diverse clientele including individuals, businesses, and government entities across the United States. Its banking segment provides a range of deposit products such as checking, savings, money market, and time accounts, along with debit cards. The company is also a significant lender, furnishing commercial products like mortgages, real estate development and construction financing, accounts receivable and inventory loans, and agricultural and governmental funding.