Provisional Standard Media Type Registry

Last Updated
Available Formats



Plain text

Registry included below

Provisional Standard Media Type Registry

Registration Procedure(s)
FCFS (Organization subject to IESG Approval)
This registry, unlike some other provisional IANA registries, is
only for temporary use. Entries in this registry are either
finalized and moved to the main media types registry, or are
abandoned and deleted. Entries in this registry are suitable for
use for development and test purposes only.
Available Formats

Media Type Organization Contact
application/atsc-dwd+xml Advanced Television Systems Committee (ATSC) [ATSC_Editor]
application/atsc-held+xml Advanced Television Systems Committee (ATSC) [ATSC_Editor]
application/mmt-aei+xml Advanced Television Systems Committee (ATSC) [ATSC_Editor]
model/stl DICOM Standards Committee [Lisa_Spellman]
application/fhir+json HL7 [Grahame_Grieve]
application/ion IETF [Jonathan_Hohle]
image/jxr ISO/IEC JTC 1 [Gary_J._Sullivan][Touradj_Ebrahimi]
image/heif ISO/IEC JTC 1 [David_Singer]
image/heic ISO/IEC JTC 1 [David_Singer]
application/gltf-buffer The Khronos Group [Saurabh_Bhatia]
application/akn+xml OASIS [Robin_Cover]
application/xliff+xml OASIS [Robin_Cover]
text/nfo Seantek [Sean_Leonard]
application/won IETF/W3C/other [Roy_T._Fielding]


ID Name Contact URI Last Updated
[ATSC_Editor] Editor, Advanced Television Systems Committee mailto:jwhitaker& 2017-08-11
[David_Singer] David Singer mailto:singer& 2017-12-20
[Gary_J._Sullivan] Gary J. Sullivan mailto:garysull& 2014-12-01
[Grahame_Grieve] Grahame Grieve mailto:fhir-director& 2018-01-12
[Lisa_Spellman] Lisa Spellman mailto:LSpellman& 2018-02-09
[Jonathan_Hohle] Jonathan Hohle mailto:jonhohle& 2017-06-28
[Robin_Cover] Robin Cover mailto:robin.cover& 2014-12-12
[Roy_T._Fielding] Roy T. Fielding mailto:fielding& 2015-08-25
[Saurabh_Bhatia] Saurabh Bhatia mailto:glTFIANA& 2017-11-30
[Sean_Leonard] Sean Leonard mailto:dev+ietf& 2015-10-21
[Touradj_Ebrahimi] Touradj Ebrahimi mailto:Touradj.Ebrahimi& 2014-12-01