| 2026 | The Internet Standards Process -- Revision 3S. Bradner | Best Current Practice | October 1996 |
| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2397 | The "data" URL schemeL. Masinter | Proposed Standard | August 1998 |
| 2629 | Writing I-Ds and RFCs using XMLM. Rose · obsoleted by RFC 7749 | Informational | June 1999 |
| 3339 | Date and Time on the Internet: TimestampsG. Klyne, C. Newman | Proposed Standard | July 2002 |
| 3470 | Guidelines for the Use of Extensible Markup Language (XML) within IETF ProtocolsS. Hollenbeck, M. Rose, L. Masinter | Best Current Practice | January 2003 |
| 3667 | IETF Rights in ContributionsS. Bradner · obsoleted by RFC 3978 | Best Current Practice | February 2004 |
| 3966 | The tel URI for Telephone NumbersH. Schulzrinne | Proposed Standard | December 2004 |
| 3978 | IETF Rights in ContributionsS. Bradner, Ed. · obsoleted by RFC 5378 | Best Current Practice | March 2005 |
| 3986 | Uniform Resource Identifier (URI): Generic SyntaxT. Berners-Lee, R. Fielding, L. Masinter | Internet Standard | January 2005 |
| 5234 | Augmented BNF for Syntax Specifications: ABNFD. Crocker, Ed., P. Overell | Internet Standard | January 2008 |
| 5378 | Rights Contributors Provide to the IETF TrustS. Bradner, Ed., J. Contreras, Ed. | Best Current Practice | November 2008 |
| 6068 | The 'mailto' URI SchemeM. Duerst, L. Masinter, J. Zawinski | Proposed Standard | October 2010 |
| 6266 | Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)J. Reschke | Proposed Standard | June 2011 |
| 6838 | Media Type Specifications and Registration ProceduresN. Freed, J. Klensin, T. Hansen | Best Current Practice | January 2013 |
| 6949 | RFC Series Format Requirements and Future DevelopmentH. Flanagan, N. Brownlee | Informational | May 2013 |
| 7303 | XML Media TypesH. Thompson, C. Lilley | Proposed Standard | July 2014 |
| 7322 | RFC Style GuideH. Flanagan, S. Ginoza | Informational | September 2014 |
| 7669 | Assigning Digital Object Identifiers to RFCsJ. Levine | Informational | October 2015 |
| 7749 | The "xml2rfc" Version 2 VocabularyJ. Reschke · obsoleted by RFC 7991 | Informational | February 2016 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |
| 7996 | SVG Drawings for RFCs: SVG 1.2 RFCN. Brownlee · obsoleted by RFC 9896 | Informational | December 2016 |
| 7997 | The Use of Non-ASCII Characters in RFCsH. Flanagan, Ed. | Informational | December 2016 |
| 7998 | "xml2rfc" Version 3 Preparation Tool DescriptionP. Hoffman, J. Hildebrand | Informational | December 2016 |
| 9999 | Remote ATtestation procedureS (RATS) Conceptual Message Wrapper (CMW)H. Birkholz, N. Smith, T. Fossati, H. Tschofenig | Proposed Standard | July 2026 |