"URI Scheme","Template","Description","Status","Reference","Notes"
"aaa","","Diameter Protocol","Permanent","[RFC6733]",""
"aaas","","Diameter Protocol with Secure Transport","Permanent","[RFC6733]",""
"about","","about","Permanent","[RFC6694]",""
"acap","","application configuration access protocol","Permanent","[RFC2244]",""
"acct","","acct","Permanent","[RFC7565]",""
"acr","prov/acr","acr","Provisional","[OMA-OMNA]",""
"adiumxtra","prov/adiumxtra","adiumxtra","Provisional","[Dave_Thaler]",""
"afp","prov/afp","afp","Provisional","[Dave_Thaler]",""
"afs","","Andrew File System global file names","Provisional","[RFC1738]",""
"aim","prov/aim","aim","Provisional","[Dave_Thaler]",""
"appdata","prov/appdata","appdata","Provisional","[urischemeowners_at_microsoft.com]",""
"apt","prov/apt","apt","Provisional","[Dave_Thaler]",""
"attachment","prov/attachment","attachment","Provisional","[Dave_Thaler]",""
"aw","prov/aw","aw","Provisional","[Dave_Thaler]",""
"barion","prov/barion","barion","Provisional","[Bíró_Tamás]",""
"beshare","prov/beshare","beshare","Provisional","[Dave_Thaler]",""
"bitcoin","prov/bitcoin","bitcoin","Provisional","[Dave_Thaler]",""
"blob","prov/blob","blob","Provisional","[W3C_WebApps_Working_Group][Chris_Rebert]",""
"bolo","prov/bolo","bolo","Provisional","[Dave_Thaler]",""
"callto","prov/callto","callto","Provisional","[Alexey_Melnikov]",""
"cap","","Calendar Access Protocol","Permanent","[RFC4324]",""
"chrome","prov/chrome","chrome","Provisional","[Dave_Thaler]",""
"chrome-extension","prov/chrome-extension","chrome-extension","Provisional","[Dave_Thaler]",""
"cid","","content identifier","Permanent","[RFC2392]",""
"coap","","coap","Permanent","[RFC7252]",""
"coaps","","coaps","Permanent","[RFC7252]",""
"com-eventbrite-attendee","prov/com-eventbrite-attendee","com-eventbrite-attendee","Provisional","[Bob_Van_Zant]",""
"content","prov/content","content","Provisional","[Dave_Thaler]",""
"crid","","TV-Anytime Content Reference Identifier","Permanent","[RFC4078]",""
"cvs","prov/cvs","cvs","Provisional","[Dave_Thaler]",""
"data","","data","Permanent","[RFC2397]",""
"dav","","dav","Permanent","[RFC4918]",""
"dict","","dictionary service protocol","Permanent","[RFC2229]",""
"dis","prov/dis","dis","Provisional","[Christophe_Meessen]",""
"dlna-playcontainer","prov/dlna-playcontainer","dlna-playcontainer","Provisional","[DLNA]",""
"dlna-playsingle","prov/dlna-playsingle","dlna-playsingle","Provisional","[DLNA]",""
"dns","","Domain Name System","Permanent","[RFC4501]",""
"dntp","prov/dntp","dntp","Provisional","[Hans-Dieter_A._Hiep]",""
"dtn","","DTNRG research and development","Provisional","[RFC5050]",""
"dvb","","dvb","Provisional","[draft-mcroberts-uri-dvb]",""
"ed2k","prov/ed2k","ed2k","Provisional","[Dave_Thaler]",""
"example","","example","Permanent","[RFC7595]",""
"facetime","prov/facetime","facetime","Provisional","[Dave_Thaler]",""
"fax","","fax","Historical","[RFC2806][RFC3966]",""
"feed","prov/feed","feed","Provisional","[Dave_Thaler]",""
"feedready","prov/feedready","feedready","Provisional","[Mirko_Nosenzo]",""
"file","","Host-specific file names","Permanent","[RFC1738]",""
"filesystem","historic/filesystem","filesystem","Historical","[W3C_WebApps_Working_Group][Chris_Rebert]",""
"finger","prov/finger","finger","Provisional","[Dave_Thaler]",""
"fish","prov/fish","fish","Provisional","[Dave_Thaler]",""
"ftp","","File Transfer Protocol","Permanent","[RFC1738]",""
"geo","","Geographic Locations","Permanent","[RFC5870]",""
"gg","prov/gg","gg","Provisional","[Dave_Thaler]",""
"git","prov/git","git","Provisional","[Dave_Thaler]",""
"gizmoproject","prov/gizmoproject","gizmoproject","Provisional","[Dave_Thaler]",""
"go","","go","Permanent","[RFC3368]",""
"gopher","","The Gopher Protocol","Permanent","[RFC4266]",""
"gtalk","prov/gtalk","gtalk","Provisional","[Dave_Thaler]",""
"h323","","H.323","Permanent","[RFC3508]",""
"ham","","ham","Provisional","[RFC7046]",""
"hcp","prov/hcp","hcp","Provisional","[Alexey_Melnikov]",""
"http","","Hypertext Transfer Protocol","Permanent","[RFC7230, Section 2.7.1]",""
"https","","Hypertext Transfer Protocol Secure","Permanent","[RFC7230, Section 2.7.2]",""
"iax","","Inter-Asterisk eXchange Version 2","Permanent","[RFC5456]",""
"icap","","Internet Content Adaptation Protocol","Permanent","[RFC3507]",""
"icon","","icon","Provisional","[draft-lafayette-icon-uri-scheme]",""
"im","","Instant Messaging","Permanent","[RFC3860]",""
"imap","","internet message access protocol","Permanent","[RFC5092]",""
"info","","Information Assets with Identifiers in Public Namespaces. [RFC4452] (section 3) defines an ""info"" registry of public namespaces, which is maintained by NISO and can be accessed from [http://info-uri.info/].","Permanent","[RFC4452]",""
"iotdisco","prov/iotdisco","iotdisco","Provisional","[Peter_Waher][http://www.iana.org/assignments/uri-schemes/prov/iotdisco.pdf]",""
"ipn","","ipn","Provisional","[RFC6260]",""
"ipp","","Internet Printing Protocol","Permanent","[RFC3510]",""
"ipps","","Internet Printing Protocol over HTTPS","Permanent","[RFC7472]",""
"irc","prov/irc","irc","Provisional","[Dave_Thaler]",""
"irc6","prov/irc6","irc6","Provisional","[Dave_Thaler]",""
"ircs","prov/ircs","ircs","Provisional","[Dave_Thaler]",""
"iris","","Internet Registry Information Service","Permanent","[RFC3981]",""
"iris.beep","","iris.beep","Permanent","[RFC3983]",""
"iris.lwz","","iris.lwz","Permanent","[RFC4993]",""
"iris.xpc","","iris.xpc","Permanent","[RFC4992]",""
"iris.xpcs","","iris.xpcs","Permanent","[RFC4992]",""
"isostore","prov/isostore","isostore","Provisional","[urischemeowners_at_microsoft.com]",""
"itms","prov/itms","itms","Provisional","[Dave_Thaler]",""
"jabber","perm/jabber","jabber","Permanent","[Peter_Saint-Andre]",""
"jar","prov/jar","jar","Provisional","[Dave_Thaler]",""
"jms","","Java Message Service","Provisional","[RFC6167]",""
"keyparc","prov/keyparc","keyparc","Provisional","[Dave_Thaler]",""
"lastfm","prov/lastfm","lastfm","Provisional","[Dave_Thaler]",""
"ldap","","Lightweight Directory Access Protocol","Permanent","[RFC4516]",""
"ldaps","prov/ldaps","ldaps","Provisional","[Dave_Thaler]",""
"magnet","prov/magnet","magnet","Provisional","[Dave_Thaler]",""
"mailserver","","Access to data available from mail servers","Historical","[RFC6196]",""
"mailto","","Electronic mail address","Permanent","[RFC6068]",""
"maps","prov/maps","maps","Provisional","[Dave_Thaler]",""
"market","prov/market","market","Provisional","[Dave_Thaler]",""
"message","prov/message","message","Provisional","[Dave_Thaler]",""
"mid","","message identifier","Permanent","[RFC2392]",""
"mms","prov/mms","mms","Provisional","[Alexey_Melnikov]",""
"modem","","modem","Historical","[RFC2806][RFC3966]",""
"ms-access","prov/ms-access","ms-access","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-browser-extension","prov/ms-browser-extension","ms-browser-extension","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-drive-to","prov/ms-drive-to","ms-drive-to","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-enrollment","prov/ms-enrollment","ms-enrollment","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-excel","prov/ms-excel","ms-excel","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-getoffice","prov/ms-getoffice","ms-getoffice","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-help","prov/ms-help","ms-help","Provisional","[Alexey_Melnikov]",""
"ms-infopath","prov/ms-infopath","ms-infopath","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-media-stream-id","prov/ms-media-stream-id","ms-media-stream-id","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-project","prov/ms-project","ms-project","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-powerpoint","prov/ms-powerpoint","ms-powerpoint","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-publisher","prov/ms-publisher","ms-publisher","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-search-repair","prov/ms-search-repair","ms-search-repair","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-secondary-screen-controller","prov/ms-secondary-screen-controller","ms-secondary-screen-controller","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-secondary-screen-setup","prov/ms-secondary-screen-setup","ms-secondary-screen-setup","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings","prov/ms-settings","ms-settings","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-airplanemode","prov/ms-settings-airplanemode","ms-settings-airplanemode","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-bluetooth","prov/ms-settings-bluetooth","ms-settings-bluetooth","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-camera","prov/ms-settings-camera","ms-settings-camera","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-cellular","prov/ms-settings-cellular","ms-settings-cellular","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-cloudstorage","prov/ms-settings-cloudstorage","ms-settings-cloudstorage","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-connectabledevices","prov/ms-settings-connectabledevices","ms-settings-connectabledevices","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-displays-topology","prov/ms-settings-displays-topology","ms-settings-displays-topology","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-emailandaccounts","prov/ms-settings-emailandaccounts","ms-settings-emailandaccounts","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-language","prov/ms-settings-language","ms-settings-language","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-location","prov/ms-settings-location","ms-settings-location","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-lock","prov/ms-settings-lock","ms-settings-lock","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-nfctransactions","prov/ms-settings-nfctransactions","ms-settings-nfctransactions","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-notifications","prov/ms-settings-notifications","ms-settings-notifications","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-power","prov/ms-settings-power","ms-settings-power","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-privacy","prov/ms-settings-privacy","ms-settings-privacy","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-proximity","prov/ms-settings-proximity","ms-settings-proximity","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-screenrotation","prov/ms-settings-screenrotation","ms-settings-screenrotation","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-wifi","prov/ms-settings-wifi","ms-settings-wifi","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-settings-workplace","prov/ms-settings-workplace","ms-settings-workplace","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-spd","prov/ms-spd","ms-spd","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-transit-to","prov/ms-transit-to","ms-transit-to","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-visio","prov/ms-visio","ms-visio","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-walk-to","prov/ms-walk-to","ms-walk-to","Provisional","[urischemeowners_at_microsoft.com]",""
"ms-word","prov/ms-word","ms-word","Provisional","[urischemeowners_at_microsoft.com]",""
"msnim","prov/msnim","msnim","Provisional","[Alexey_Melnikov]",""
"msrp","","Message Session Relay Protocol","Permanent","[RFC4975]",""
"msrps","","Message Session Relay Protocol Secure","Permanent","[RFC4975]",""
"mtqp","","Message Tracking Query Protocol","Permanent","[RFC3887]",""
"mumble","prov/mumble","mumble","Provisional","[Dave_Thaler]",""
"mupdate","","Mailbox Update (MUPDATE) Protocol","Permanent","[RFC3656]",""
"mvn","prov/mvn","mvn","Provisional","[Dave_Thaler]",""
"news","","USENET news","Permanent","[RFC5538]",""
"nfs","","network file system protocol","Permanent","[RFC2224]",""
"ni","","ni","Permanent","[RFC6920]",""
"nih","","nih","Permanent","[RFC6920]",""
"nntp","","USENET news using NNTP access","Permanent","[RFC5538]",""
"notes","prov/notes","notes","Provisional","[Dave_Thaler]",""
"oid","prov/oid","oid","Provisional","[draft-larmouth-oid-iri]",""
"opaquelocktoken","","opaquelocktokent","Permanent","[RFC4918]",""
"pack","historic/pack","pack","Historical","[draft-shur-pack-uri-scheme]",""
"palm","prov/palm","palm","Provisional","[Dave_Thaler]",""
"paparazzi","prov/paparazzi","paparazzi","Provisional","[Dave_Thaler]",""
"pkcs11","","PKCS#11","Permanent","[RFC7512]",""
"platform","prov/platform","platform","Provisional","[Dave_Thaler]",""
"pop","","Post Office Protocol v3","Permanent","[RFC2384]",""
"pres","","Presence","Permanent","[RFC3859]",""
"prospero","","Prospero Directory Service","Historical","[RFC4157]",""
"proxy","prov/proxy","proxy","Provisional","[Dave_Thaler]",""
"psyc","prov/psyc","psyc","Provisional","[Dave_Thaler]",""
"query","prov/query","query","Provisional","[Dave_Thaler]",""
"redis","prov/redis","redis","Provisional","[Chris_Rebert]",""
"rediss","prov/rediss","rediss","Provisional","[Chris_Rebert]",""
"reload","","reload","Permanent","[RFC6940]",""
"res","prov/res","res","Provisional","[Alexey_Melnikov]",""
"resource","prov/resource","resource","Provisional","[Dave_Thaler]",""
"rmi","prov/rmi","rmi","Provisional","[Dave_Thaler]",""
"rsync","","rsync","Provisional","[RFC5781]",""
"rtmfp","prov/rtmfp","rtmfp","Provisional","[RFC7425]",""
"rtmp","prov/rtmp","rtmp","Provisional","[Dave_Thaler]",""
"rtsp","","Real-time Streaming Protocol (RTSP)","Permanent","[RFC2326][RFC-ietf-mmusic-rfc2326bis-40]",""
"rtsps","","Real-time Streaming Protocol (RTSP) over TLS","Permanent","[RFC2326][RFC-ietf-mmusic-rfc2326bis-40]",""
"rtspu","","Real-time Streaming Protocol (RTSP) over unreliable datagram transport","Permanent","[RFC2326]",""
"secondlife","prov/secondlife","query","Provisional","[Dave_Thaler]",""
"service","","service location","Permanent","[RFC2609]",""
"session","","session","Permanent","[RFC6787]",""
"sftp","prov/sftp","query","Provisional","[Dave_Thaler]",""
"sgn","prov/sgn","sgn","Provisional","[Dave_Thaler]",""
"shttp","","Secure Hypertext Transfer Protocol","Permanent","[RFC2660]",""
"sieve","","ManageSieve Protocol","Permanent","[RFC5804]",""
"sip","","session initiation protocol","Permanent","[RFC3261]",""
"sips","","secure session initiation protocol","Permanent","[RFC3261]",""
"skype","prov/skype","skype","Provisional","[Alexey_Melnikov]",""
"smb","prov/smb","smb","Provisional","[Dave_Thaler]",""
"sms","","Short Message Service","Permanent","[RFC5724]",""
"smtp","prov/smtp","smtp","Provisional","[draft-melnikov-smime-msa-to-mda]",""
"snews","","NNTP over SSL/TLS","Historical","[RFC5538]",""
"snmp","","Simple Network Management Protocol","Permanent","[RFC4088]",""
"soap.beep","","soap.beep","Permanent","[RFC4227]",""
"soap.beeps","","soap.beeps","Permanent","[RFC4227]",""
"soldat","prov/soldat","soldat","Provisional","[Dave_Thaler]",""
"spotify","prov/spotify","spotify","Provisional","[Dave_Thaler]",""
"ssh","prov/ssh","ssh","Provisional","[Dave_Thaler]",""
"steam","prov/steam","steam","Provisional","[Dave_Thaler]",""
"stun","","stun","Permanent","[RFC7064]",""
"stuns","","stuns","Permanent","[RFC7064]",""
"submit","prov/submit","submit","Provisional","[draft-melnikov-smime-msa-to-mda]",""
"svn","prov/svn","svn","Provisional","[Dave_Thaler]",""
"tag","","tag","Permanent","[RFC4151]",""
"teamspeak","prov/teamspeak","teamspeak","Provisional","[Dave_Thaler]",""
"tel","","telephone","Permanent","[RFC3966]",""
"teliaeid","prov/teliaeid","teliaeid","Provisional","[Peter_Lewandowski]",""
"telnet","","Reference to interactive sessions","Permanent","[RFC4248]",""
"tftp","","Trivial File Transfer Protocol","Permanent","[RFC3617]",""
"things","prov/things","things","Provisional","[Dave_Thaler]",""
"thismessage","perm/thismessage","multipart/related relative reference resolution","Permanent","[RFC2557]",""
"tip","","Transaction Internet Protocol","Permanent","[RFC2371]",""
"tn3270","","Interactive 3270 emulation sessions","Permanent","[RFC6270]",""
"tool","prov/tool","tool","Provisional","[Matthias_Merkel]",""
"turn","","turn","Permanent","[RFC7065]",""
"turns","","turns","Permanent","[RFC7065]",""
"tv","","TV Broadcasts","Permanent","[RFC2838]",""
"udp","prov/udp","udp","Provisional","[Dave_Thaler]",""
"unreal","prov/unreal","unreal","Provisional","[Dave_Thaler]",""
"urn","","Uniform Resource Names","Permanent","[RFC2141][IANA registry urn-namespaces]",""
"ut2004","prov/ut2004","ut2004","Provisional","[Dave_Thaler]",""
"v-event","prov/v-event","v-event","Provisional","[draft-menderico-v-event-uri]",""
"vemmi","","versatile multimedia interface","Permanent","[RFC2122]",""
"ventrilo","prov/ventrilo","ventrilo","Provisional","[Dave_Thaler]",""
"videotex","historic/videotex","videotex","Historical","[draft-mavrakis-videotex-url-spec][RFC2122][RFC3986]",""
"vnc","","Remote Framebuffer Protocol","Permanent","[RFC-warden-appsawg-vnc-scheme-10]",""
"view-source","prov/view-source","view-source","Provisional","[Mykyta_Yevstifeyev]",""
"wais","","Wide Area Information Servers","Historical","[RFC4156]",""
"webcal","prov/webcal","webcal","Provisional","[Dave_Thaler]",""
"wpid","prov/wpid","wpid","Provisional","[Eld_Zierau]",""
"ws","","WebSocket connections","Permanent","[RFC6455]",""
"wss","","Encrypted WebSocket connections","Permanent","[RFC6455]",""
"wtai","prov/wtai","wtai","Provisional","[Dave_Thaler]",""
"wyciwyg","prov/wyciwyg","wyciwyg","Provisional","[Dave_Thaler]",""
"xcon","","xcon","Permanent","[RFC6501]",""
"xcon-userid","","xcon-userid","Permanent","[RFC6501]",""
"xfire","prov/xfire","xfire","Provisional","[Dave_Thaler]",""
"xmlrpc.beep","","xmlrpc.beep","Permanent","[RFC3529]",""
"xmlrpc.beeps","","xmlrpc.beeps","Permanent","[RFC3529]",""
"xmpp","","Extensible Messaging and Presence Protocol","Permanent","[RFC5122]",""
"xri","prov/xri","xri","Provisional","[Dave_Thaler]",""
"ymsgr","prov/ymsgr","ymsgr","Provisional","[Dave_Thaler]",""
"z39.50","","Z39.50 information access","Historical","[RFC1738][RFC2056]",""
"z39.50r","","Z39.50 Retrieval","Permanent","[RFC2056]",""
"z39.50s","","Z39.50 Session","Permanent","[RFC2056]",""
