Association of Professional Recording Services. The APRS is a UK organisation that promotes the highest standards of professionalism and quality within the audio industry. Its members are recording studios, post-production houses, mastering, replication, pressing and duplicating facilities, and providers of education and training, as well as audio engineers, manufacturers, suppliers, and consultants. Its primary aim is to develop and maintain excellence at all levels within the audio industry of the United Kingdom. (see www.aprs.co.uk )