- noun a company set up to organise the payment of direct debits, standing orders, salary cheques and other payments generated by computers. It operates for all the British clearing banks and several building societies; it forms part of APACS.
- noun a system to transfer money between banks using computer linked via a secure network.
- acronym forBankers Automated Clearing Services
- acronym forBanks Automated Clearing System
- acronym forBankers’ Automated Clearing Services