| 9649 | WebP Image FormatJ. Zern, P. Massimino, J. Alakuijala | Informational | November 2024 |
| 9277 | On Stable Storage for Items in Concise Binary Object Representation (CBOR)M. Richardson, C. Bormann | Proposed Standard | August 2022 |
| 8544 | Organization Extension for the Extensible Provisioning Protocol (EPP)L. Zhou, N. Kong, J. Wei, J. Yao, J. Gould | Proposed Standard | April 2019 |
| 8543 | Extensible Provisioning Protocol (EPP) Organization MappingL. Zhou, N. Kong, J. Yao, J. Gould, G. Zhou | Proposed Standard | March 2019 |
| 7970 | The Incident Object Description Exchange Format Version 2R. Danyliw | Proposed Standard | November 2016 |
| 7877 | Session Peering Provisioning Framework (SPPF)K. Cartwright, V. Bhatia, S. Ali, D. Schwartz | Proposed Standard | August 2016 |
| 7303 | XML Media TypesH. Thompson, C. Lilley | Proposed Standard | July 2014 |
| 6365 | Terminology Used in Internationalization in the IETFP. Hoffman, J. Klensin | Best Current Practice | September 2011 |
| 5910 | Domain Name System (DNS) Security Extensions Mapping for the Extensible Provisioning Protocol (EPP)J. Gould, S. Hollenbeck | Proposed Standard | May 2010 |
| 5878 | Transport Layer Security (TLS) Authorization ExtensionsM. Brown, R. Housley | Experimental | May 2010 |
| 5733 | Extensible Provisioning Protocol (EPP) Contact MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5732 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5731 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5730 | Extensible Provisioning Protocol (EPP)S. Hollenbeck | Internet Standard | August 2009 |
| 5646 | Tags for Identifying LanguagesA. Phillips, Ed., M. Davis, Ed. | Best Current Practice | September 2009 |
| 5198 | Unicode Format for Network InterchangeJ. Klensin, M. Padlipsky | Proposed Standard | March 2008 |
| 5147 | URI Fragment Identifiers for the text/plain Media TypeE. Wilde, M. Duerst | Proposed Standard | April 2008 |
| 4933 | Extensible Provisioning Protocol (EPP) Contact MappingS. Hollenbeck · obsoleted by RFC 5733 | Draft Standard | May 2007 |
| 4932 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck · obsoleted by RFC 5732 | Draft Standard | May 2007 |
| 4931 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck · obsoleted by RFC 5731 | Draft Standard | May 2007 |
| 4930 | Extensible Provisioning Protocol (EPP)S. Hollenbeck · obsoleted by RFC 5730 | Draft Standard | May 2007 |
| 4918 | HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)L. Dusseault, Ed. | Proposed Standard | June 2007 |
| 4646 | Tags for Identifying LanguagesA. Phillips, M. Davis · obsoleted by RFC 5646 | Best Current Practice | September 2006 |
| 4396 | RTP Payload Format for 3rd Generation Partnership Project (3GPP) Timed TextJ. Rey, Y. Matsui | Proposed Standard | February 2006 |
| 4310 | Domain Name System (DNS) Security Extensions Mapping for the Extensible Provisioning Protocol (EPP)S. Hollenbeck · obsoleted by RFC 5910 | Proposed Standard | December 2005 |
| 4263 | Media Subtype Registration for Media Type text/troffB. Lilly | Informational | January 2006 |
| 4114 | E.164 Number Mapping for the Extensible Provisioning Protocol (EPP)S. Hollenbeck | Proposed Standard | June 2005 |
| 4042 | UTF-9 and UTF-18 Efficient Transformation Formats of UnicodeM. Crispin | Informational | 1 April 2005 |
| 3915 | Domain Registry Grace Period Mapping for the Extensible Provisioning Protocol (EPP)S. Hollenbeck | Proposed Standard | October 2004 |
| 3735 | Guidelines for Extending the Extensible Provisioning Protocol (EPP)S. Hollenbeck | Informational | March 2004 |
| 3733 | Extensible Provisioning Protocol (EPP) Contact MappingS. Hollenbeck · obsoleted by RFC 4933 | Proposed Standard | March 2004 |
| 3732 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck · obsoleted by RFC 4932 | Proposed Standard | March 2004 |
| 3731 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck · obsoleted by RFC 4931 | Proposed Standard | March 2004 |
| 3730 | Extensible Provisioning Protocol (EPP)S. Hollenbeck · obsoleted by RFC 4930 | Proposed Standard | March 2004 |
| 3536 | Terminology Used in Internationalization in the IETFP. Hoffman · obsoleted by RFC 6365 | Informational | May 2003 |
| 3470 | Guidelines for the Use of Extensible Markup Language (XML) within IETF ProtocolsS. Hollenbeck, M. Rose, L. Masinter | Best Current Practice | January 2003 |
| 3275 | (Extensible Markup Language) XML-Signature Syntax and ProcessingD. Eastlake 3rd, J. Reagle, D. Solo | Draft Standard | March 2002 |
| 3076 | Canonical XML Version 1.0J. Boyer | Informational | March 2001 |
| 3075 | XML-Signature Syntax and ProcessingD. Eastlake 3rd, J. Reagle, D. Solo · obsoleted by RFC 3275 | Proposed Standard | March 2001 |
| 3030 | SMTP Service Extensions for Transmission of Large and Binary MIME MessagesG. Vaudreuil | Proposed Standard | December 2000 |
| 3023 | XML Media TypesM. Murata, S. St. Laurent, D. Kohn · obsoleted by RFC 7303 | Proposed Standard | January 2001 |
| 2803 | Digest Values for DOM (DOMHASH)H. Maruyama, K. Tamura, N. Uramoto | Informational | April 2000 |