| 8958 | Updated Registration Rules for URI.ARPAT. Hardie | Best Current Practice | December 2020 |
| 7595 | Guidelines and Registration Procedures for URI SchemesD. Thaler, Ed., T. Hansen, T. Hardie | Best Current Practice | June 2015 |
| 7565 | The 'acct' URI SchemeP. Saint-Andre | Proposed Standard | May 2015 |
| 7512 | The PKCS #11 URI SchemeJ. Pechanec, D. Moffat | Proposed Standard | April 2015 |
| 7472 | Internet Printing Protocol (IPP) over HTTPS Transport Binding and the 'ipps' URI SchemeI. McDonald, M. Sweet | Proposed Standard | March 2015 |
| 7320 | URI Design and OwnershipM. Nottingham · obsoleted by RFC 8820 | Best Current Practice | July 2014 |
| 7252 | The Constrained Application Protocol (CoAP)Z. Shelby, K. Hartke, C. Bormann | Proposed Standard | June 2014 |
| 7239 | Forwarded HTTP ExtensionA. Petersson, M. Nilsson | Proposed Standard | June 2014 |
| 7230 | Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and RoutingR. Fielding, Ed., J. Reschke, Ed. · obsoleted by RFC 9110, RFC 9112 | Proposed Standard | June 2014 |
| 7065 | Traversal Using Relays around NAT (TURN) Uniform Resource IdentifiersM. Petit-Huguenin, S. Nandakumar, G. Salgueiro, P. Jones | Proposed Standard | November 2013 |
| 7064 | URI Scheme for the Session Traversal Utilities for NAT (STUN) ProtocolS. Nandakumar, G. Salgueiro, P. Jones, M. Petit-Huguenin | Proposed Standard | November 2013 |
| 7046 | A Common API for Transparent Hybrid MulticastM. Waehlisch, T. Schmidt, S. Venaas | Experimental | December 2013 |
| 6940 | REsource LOcation And Discovery (RELOAD) Base ProtocolC. Jennings, B. Lowekamp, Ed., E. Rescorla, S. Baset, H. Schulzrinne | Proposed Standard | January 2014 |
| 6920 | Naming Things with HashesS. Farrell, D. Kutscher, C. Dannewitz, B. Ohlman, A. Keranen, P. Hallam-Baker | Proposed Standard | April 2013 |
| 6787 | Media Resource Control Protocol Version 2 (MRCPv2)D. Burnett, S. Shanmugham | Proposed Standard | November 2012 |
| 6694 | The "about" URI SchemeS. Moonesamy, Ed. | Informational | August 2012 |
| 6648 | Deprecating the "X-" Prefix and Similar Constructs in Application ProtocolsP. Saint-Andre, D. Crocker, M. Nottingham | Best Current Practice | June 2012 |
| 6270 | The 'tn3270' URI SchemeM. Yevstifeyev | Proposed Standard | June 2011 |
| 6260 | Compressed Bundle Header Encoding (CBHE)S. Burleigh | Experimental | May 2011 |
| 6196 | Moving mailserver: URI Scheme to HistoricA. Melnikov | Proposed Standard | March 2011 |
| 6167 | URI Scheme for Java(tm) Message Service 1.0M. Phillips, P. Adams, D. Rokicki, E. Johnson | Informational | April 2011 |
| 5870 | A Uniform Resource Identifier for Geographic Locations ('geo' URI)A. Mayrhofer, C. Spanring | Proposed Standard | June 2010 |
| 5781 | The rsync URI SchemeS. Weiler, D. Ward, R. Housley | Informational | February 2010 |
| 5724 | URI Scheme for Global System for Mobile Communications (GSM) Short Message Service (SMS)E. Wilde, A. Vaha-Sipila | Proposed Standard | January 2010 |
| 5538 | The 'news' and 'nntp' URI SchemesF. Ellermann | Proposed Standard | April 2010 |
| 5456 | IAX: Inter-Asterisk eXchange Version 2M. Spencer, B. Capouch, E. Guy, Ed., F. Miller, K. Shumard | Informational | February 2010 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5122 | Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre | Proposed Standard | February 2008 |
| 5092 | IMAP URL SchemeA. Melnikov, Ed., C. Newman | Proposed Standard | November 2007 |
| 5050 | Bundle Protocol SpecificationK. Scott, S. Burleigh | Experimental | November 2007 |
| 4622 | Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre · obsoleted by RFC 5122 | Proposed Standard | August 2006 |
| 4452 | The "info" URI Scheme for Information Assets with Identifiers in Public NamespacesH. Van de Sompel, T. Hammond, E. Neylon, S. Weibel | Informational | April 2006 |