Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats (IEC 61937-6:2006 + A1:2014); German version EN 61937-6:2006 + A1:2014
Edition 2015-06

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11: MPEG-4 AAC and its extensions in LATM/LOAS (IEC 61937-11:2010); German version EN 61937-11:2010
Edition 2010-11

Information technology - Coding of audio-visual objects - Part 5: Reference software - Amendment 37: New levels for AAC profiles, uniDRC support, AAC block length parameter corrections (Adopted amendment 37:2015 to ISO/IEC 14496-5:2001)
Edition 2016

Information technology - Generic coding of moving pictures and associated audio information - Part 7: Advanced audio coding (AAC) - Amendment 1: Transport of MPEG surround in AAC (Adopted Amendment 1:2007 to ISO/IEC 13818-7:2006)
Edition 2008

Information Technology - Generic Coding of Moving Pictures and Associated Audio Information - Part 7: Advanced Audio Coding (AAC)
Edition 2006-12-01

Aerospace series - Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 °C (or 125 °C) continuous - Part 002: Specification of performance and contact arrangements; German and English version EN 4644-002:2016
Edition 2017-05

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of presumptive Bacillus cereus - Colony-count technique at 30 degrees C (ISO 7932:2004 + Amd 1:2020, Corrected version 2020-08); German version EN ISO 7932:2004 + A1:2020
Edition 2020-11

Information Technology - Coding of Audio-Visual Objects - Part 5: Reference Software - Amendment 24: Reference software for AAC-ELD (Adopted Amendment 24:2009 to ISO/IEC 14496-5:2001)
Edition 2010

Information Technology - Coding of Audio-Visual Objects - Part 5: Reference Software - Amendment 6: Advanced Video Coding (AVC) and High Efficiency Advanced Audio Coding (HE AAC) Reference Software (Adopted Amendment 6:2005 to ISO/IEC 14496-5:2001)
Edition 2006-12-01

Standard Specification for Autoclaved Aerated Concrete (AAC)
Edition 2011