This definition appears somewhat frequently
See other definitions of ACS
Samples in periodicals archive:
Becoming an Approved Contractor Find out how to get involved with the Approved Contractor Scheme.
Security Consultancy for the SIA ACS (Approved Contractors Scheme), Consultancy for ISO 9001 and other Quality Management Consultancy
Our Register of Approved Contractors lists all of the organisations that have met the requirements for the Approved Contractor Scheme. These organisations have...