Information technology - Extensions of Office Open XML file formats - Part 1: Guidelines (Adopted ISO/IEC TR 30114-1:2016, first edition, 2016-12-15)
Edition 2018-01-01

Information technology - Programming languages, their environments, and system software interfaces - Floating-point extensions for C - Part 5: Supplementary attributes (Adopted ISO/IEC TS 18661-5:2016, first edition, 2016-08-15)
Edition 2018-01-01

Information technology - Character code structure and extension techniques
Edition 1996-04-30

Information Technology - Open Systems Interconnection - Systems Management: Management Knowledge Management Function - Amendment 1: Extension for General Relationship Model (Adopted Amendment 1:1998 to ISO/IEC 10164-16:1997)
Edition 2001

Information Technology - Processing Languages - Document Style Semantics and Specification Language (DSSSL) - Amendment 1: Extensions to DSSSL (Adopted Amendment 1:2003 to ISO/IEC 10179:1996)
Edition 2004

Information Technology - Processing Languages - Document Style Semantics and Specification Language (DSSSL) - Amendment 2: Extensions to Multilingual and Complicated Document Styles (Adopted Amendment 2:2005 to ISO/IEC 10179:1996)
Edition 2006

Information technology - Digital compression and coding of continuous-tone still images: Extensions
Edition 2000-03-01

Information technology - Digital compression and coding of continuous-tone still images: Extensions - Amendment 1: Provisions to allow registriation of new compression types and versions in the SPIFF header (Adopted amendment 1:1999 to ISO/IEC 10918-3:1997)
Edition 2013

Information Technology - Generic Coding of Moving Pictures and Associated Audio Information - Part 6: Extensions for DSM-CC
Edition 2002-03-01

Information Technology - Generic Coding of Moving Pictures and Associated Audio Information - Part 6: Extensions for DSM-CC - Amendment 1: Additions to Support Data Broadcasting (Adopted Amendment 1:2000 to ISO/IEC 13818-6-1998)
Edition 2002