The Aviation Suppliers Association (ASA) is a not-for-profit association representing aircraft-parts distributors, suppliers, surplus sellers, repair stations, manufacturers, airlines, operators, and other aviation supply-chain companies worldwide. Its current work covers regulatory and legal affairs, safety, international compliance, ethical practices, aircraft-parts logistics, ASA-100 quality standards, FAA AC 00-56 accreditation, ASACB certification, training, quality committees, and global industry coordination.