http-field-names-registry-ja.html

<!DOCTYPE html><html lang="ja"><head><meta charset="utf-8">
<title>HTTP Field Name Registry （日本語訳）</title>

<link rel="stylesheet" href="common.css" type="text/css">
<link rel="stylesheet" href="http-common.css" type="text/css">
<style>

@supports (grid-template-columns: subgrid) and (display: contents) {

#field-table {
	grid-template-columns: 4em 8em minmax(10em, 1fr);
	min-width: 24em;
	max-width: 50em;
	tr {
		grid-template-areas:
			"名 名 名"
			". status type"
			". reference reference"
			". comment comment"
		;
		> * {
			min-height: 1.4em;
			min-height: 1lh;
		}
		> *:nth-child(1) {
			grid-area: 名;
		}
		> *:nth-child(2) {
			grid-area: status;
		}
		> *:nth-child(3) {
			grid-area: type;
		}
		> *:nth-child(4) {
			grid-area: reference;
		}
		> *:nth-child(5) {
			grid-area: comment;
		}
	}
}


#contact-info {
	grid-template-columns: 4em 1fr 1fr;
	min-width: 24em;
	max-width: 50em;
	tr {
		grid-template-areas:
			"ID ID ID"
			". 名 組織"
			". 連絡先 更新日"
		;
		> *:nth-child(1) {
			grid-area: ID;
		}
		> * {
			min-height: 0.8em;
		}
		> *:nth-child(2) {
			grid-area: 名;
		}
		> *:nth-child(3) {
			grid-area: 組織;
		}
		> *:nth-child(5) {
			grid-area: 更新日;
		}
		> *:nth-child(4) {
			grid-area: 連絡先;
		}
	}
}

}


</style>

<script src="common0.js"></script>
<script src="common1.js" async></script>

<script>
Util.ready = function(){
	const source_data = {
//		toc_main: 'MAIN', // 目次無し
		generate: expand
	};

	Util.switchWordsInit(source_data);
}

function expand(){
	const class_map = this.class_map;
	const tag_map = this.tag_map;
	const link_map = this.link_map;

	return this.html.replace(
		/`(.+?)([$@\^])(\w*)/g,
		create_html
	);

	function create_html(match, key, indicator, klass){

let href = '';
let href1 = '';
{
	const n = key.indexOf('＠');
	if(n > 0) {
		href1 = key.slice(n + 1);
		key = key.slice(0, n);
	}
}
let text = key;

switch(klass){
case 'r':
	text = `[${key}]`;
	break;
case 'en':
	text = `<span lang="en">${key}</span>`;
	break;
}

let tag = tag_map[klass];
if(tag) {
	let classname = class_map[klass];
	classname = classname ? ` class="${classname}"` : '';
	text = `<${tag}${classname}>${text}</${tag}>`;
}

if(indicator !== '^'){
	href = href1 || link_map[ klass ? `${klass}.${key}` : key ] || href;
	if(!href){
		console.log(match); // check error
		return match;
	}

	switch(indicator){
	case '$':
		text = `<a href="${href}">${text}</a>`;
		break;
	case '@':
		text = `<dfn id="${href.slice(1)}">${text}</dfn>`;
		break;
	}
}

return text;

	}
}

</script>

<script type="text/plain" id="_source_data">

●●options

spec_date:2025-03-18
trans_update:2025-03-19
	source_checked:
original_url:https://www.iana.org/assignments/http-fields/http-fields.xhtml
	abbr_url:HTTPfieldnames
spec_status:IANA
page_state_key:http
site_nav:http,network
trans_1st_pub:2023-02-07


●●class_map
h:header

●●tag_map
h:code
cite:cite
c:code

●●original_id_map

●●link_map

r.RFC9110:~IANA-go/rfc9110
r.RFC9651:~IANA-go/rfc9651

	A-IM:
h.Accept:~HTTPsem#field.accept
	h.Accept-Additions:
h.Accept-CH:http-client-hints-ja.html#accept-ch
h.Accept-Charset:~HTTPsem#field.accept-charset
	h.Accept-Datetime:
h.Accept-Encoding:~HTTPsem#field.accept-encoding
	h.Accept-Features:
h.Accept-Language:~HTTPsem#field.accept-language
h.Accept-Patch:~HTTPpatch#accept-patch
h.Accept-Post:https://www.asahi-net.or.jp/~ax2s-kmtn/internet/lod/REC-ldp-20150226.html#header-accept-post
h.Accept-Ranges:~HTTPsem#field.accept-ranges
	h.Access-Control:
	h.Accept-Signature:
h.Access-Control-Allow-Credentials:~FETCH#http-access-control-allow-credentials
h.Access-Control-Allow-Headers:~FETCH#http-access-control-allow-headers
h.Access-Control-Allow-Methods:~FETCH#http-access-control-allow-methods
h.Access-Control-Allow-Origin:~FETCH#http-access-control-allow-origin
h.Access-Control-Expose-Headers:~FETCH#http-access-control-expose-headers
h.Access-Control-Max-Age:~FETCH#http-access-control-max-age
h.Access-Control-Request-Headers:~FETCH#http-access-control-request-headers
h.Access-Control-Request-Method:~FETCH#http-access-control-request-method
	h.Activate-Storage-Access:
h.Age:~HTTPcache#field.age
h.Allow:~HTTPsem#field.allow
	h.ALPN:
	h.Alt-Svc:
	h.Alt-Used:
	h.Alternates:
	h.AMP-Cache-Transform:
	h.Apply-To-Redirect-Ref:
	h.Authentication-Control:
h.Authentication-Info:~HTTPsem#field.authentication-info
h.Authorization:~HTTPsem#field.authorization
	h.Available-Dictionary:
	h.C-Ext:
	h.C-Man:
	h.C-Opt:
	h.C-PEP:
	h.C-PEP-Info:
h.Cache-Control:~HTTPcache#field.cache-control
h.Cache-Status:~HTTPcachestatus#field
	h.Cal-Managed-ID:
	h.CalDAV-Timezones:
h.Capsule-Protocol:~HTTPdatagram#hdr
h.CDN-Cache-Control:~HTTPtargetedcache#cdn-cache-control
	h.CDN-Loop:
	h.Cert-Not-After:
	h.Cert-Not-Before:
	h.Clear-Site-Data:
	h.Client-Cert:
	h.Client-Cert-Chain:
h.Close:~HTTPv1#field.close
	h.CMCD-Object:
	h.CMCD-Request:
	h.CMCD-Session:
	h.CMCD-Status:
	h.CMSD-Dynamic:
	h.Concealed-Auth-Export:
	h.Configuration-Context:
h.Connection:~HTTPsem#field.connection
	h.Content-Base:
h.Content-Digest:~HTTPdigest#content-digest
	h.Content-Disposition:
h.Content-Encoding:~HTTPsem#field.content-encoding
	h.Content-ID:
h.Content-Language:~HTTPsem#field.content-language
h.Content-Length:~HTTPsem#field.content-length
h.Content-Location:~HTTPsem#field.content-location
	h.Content-MD5:~RFC7231#
h.Content-Range:~HTTPsem#field.content-range
h.Content-Script-Type:~HTML4j/interact/scripts.html#idx-HTTP
h.Content-Security-Policy:~CSP3#header-content-security-policy
h.Content-Security-Policy-Report-Only:~CSP3#header-content-security-policy-report-only
h.Content-Style-Type:~HTML4j/present/styles.html#default-style
h.Content-Type:~HTTPsem#field.content-type
	h.Content-Version:
h.Cookie:~HTTPcookie#sane-cookie
h.Cookie2:~HTTPcookie#iana-considerations
h.Cross-Origin-Embedder-Policy:~ORIGIN#cross-origin-embedder-policy
h.Cross-Origin-Embedder-Policy-Report-Only:~ORIGIN#cross-origin-embedder-policy-report-only
h.Cross-Origin-Opener-Policy:~ORIGIN#cross-origin-opener-policy-2
h.Cross-Origin-Opener-Policy-Report-Only:~ORIGIN#cross-origin-opener-policy-report-only
h.Cross-Origin-Resource-Policy:~FETCH#http-cross-origin-resource-policy
	h.DASL:
h.Date:~HTTPinfra#field.date
	h.DAV:
h.Default-Style:~HTML4j/present/styles.html#idx-HTTP-1
	h.Delta-Base:
	h.Deprecation:
	h.Depth:
	h.Derived-From:
	h.Destination:
	h.Detached-JWS:
	h.Differential-ID:
	h.Dictionary-ID:
h.Digest:~HTTPdigest#obsolete-3230
	h.DPoP:
	h.DPoP-Nonce:
h.Early-Data:~HTTPearlydata#header
	h.EDIINT-Features:
h.ETag:~HTTPsem#field.etag
h.Expect:~HTTPsem#field.expect
	h.Expect-CT:
h.Expires:~HTTPcache#field.expires
	h.Ext:
	h.Forwarded:
h.From:~HTTPsem#field.from
	h.GetProfile:
	h.Hobareg:
h.Host:~HTTPsem#field.host
h.HTTP2-Settings:~HTTPv2#section11-1
	~HTTPv2#section-11.1
	h.If:
h.If-Match:~HTTPsem#field.if-match
h.If-Modified-Since:~HTTPsem#field.if-modified-since
h.If-None-Match:~HTTPsem#field.if-none-match
h.If-Range:~HTTPsem#field.if-range
	h.If-Schedule-Tag-Match:
h.If-Unmodified-Since:~HTTPsem#field.if-unmodified-since
	h.IM:
	h.Include-Referred-Token-Binding-ID:
	h.Isolation:
h.Keep-Alive:~HTTPv1#compatibility.with.http.1.0.persistent.connections
	h.Label:
h.Last-Event-ID:~HTMLsse#last-event-id
h.Last-Modified:~HTTPsem#field.last-modified
h.Link:~HTTPweblink#field.link
	h.Link-Template:
h.Location:~HTTPsem#field.location
	h.Lock-Token:
	h.Man:
h.Max-Forwards:~HTTPsem#field.max-forwards
	h.Memento-Datetime:
	h.Meter:
	h.Method-Check:
	h.Method-Check-Expires:
h.MIME-Version:~HTTPv1#mime-version
	h.Negotiate:
h.NEL:~NETWORKERRORLOGGING#dfn-nel
	h.OData-EntityId:
	h.OData-Isolation:
	h.OData-MaxVersion:
	h.OData-Version:
	h.Opt:
	h.Optional-WWW-Authenticate:
	h.Ordering-Type:
	h.Origin:~FETCH#http-origin
h.Origin:~RFC6454#section-7
h.Origin-Agent-Cluster:~ORIGIN#origin-agent-cluster
	h.OSCORE:
	h.OSLC-Core-Version:
	h.Overwrite:
	h.P3P:
	h.PEP:
	h.PEP-Info:
h.Permissions-Policy:~PERMISSIONS-POLICY#permissions-policy-header
	h.PICS-Label:
h.Ping-From:~HTMLlinks#ping-from
h.Ping-To:~HTMLlinks#ping-to
	h.Position:
h.Pragma:~HTTPcache#field.pragma
	h.Prefer:
	h.Preference-Applied:
h.Priority:~HTTPpriority#header-field
	h.ProfileObject:
	h.Protocol:
	h.Protocol-Info:
	h.Protocol-Query:
	h.Protocol-Request:
h.Proxy-Authenticate:~HTTPsem#field.proxy-authenticate
h.Proxy-Authentication-Info:~HTTPsem#field.proxy-authentication-info
h.Proxy-Authorization:~HTTPsem#field.proxy-authorization
	h.Proxy-Features:
	h.Proxy-Instruction:
h.Proxy-Status:~HTTPproxystatus#header
	h.Public:
	h.Public-Key-Pins:
	h.Public-Key-Pins-Report-Only:
h.Range:~HTTPsem#field.range
	h.Redirect-Ref:
h.Referer:~HTTPsem#field.referer
	h.Referer-Root:
h.Referrer-Policy:~REFERRER-POLICY#referrer-policy-header-dfn
h.Refresh:~HTMLlifecycle#refresh
	h.Repeatability-Client-ID:
	h.Repeatability-First-Sent:
	h.Repeatability-Request-ID:
	h.Repeatability-Result:
	h.Replay-Nonce:
h.Reporting-Endpoints:~REPORTING#reporting-endpoints
h.Repr-Digest:~HTTPdigest#representation-digest
h.Retry-After:~HTTPsem#field.retry-after
	h.Safe:
	h.Schedule-Reply:
	h.Schedule-Tag:
	h.Sec-Fetch-Storage-Access:
	h.Sec-GPC:
h.Sec-Purpose:~FETCH#sec-purpose-header
	h.Sec-Token-Binding:
h.Sec-WebSocket-Accept:~RFC6455#section-11.3.3
h.Sec-WebSocket-Extensions:~RFC6455#section-11.3.2
h.Sec-WebSocket-Key:~RFC6455#section-11.3.1
h.Sec-WebSocket-Protocol:~RFC6455#section-11.3.4
h.Sec-WebSocket-Version:~RFC6455#section-11.3.5
	h.Security-Scheme:
h.Server:~HTTPsem#field.server
h.Server-Timing:server-timing-ja.html#dfn-server-timing-header-field
h.Set-Cookie:~HTTPcookie#sane-set-cookie
h.Set-Cookie2:~HTTPcookie#iana-considerations
	h.SetProfile:
	h.Signature:
	h.SLUG:
	h.SoapAction:
	h.Status-URI:
	h.Strict-Transport-Security:
	h.Sunset:
	h.Surrogate-Capability:
	h.Surrogate-Control:
	h.TCN:
h.TE:~HTTPsem#field.te
	h.Timeout:
h.Timing-Allow-Origin:~RESOURCE-TIMING#dfn-timing-allow-origin
	h.Topic:
	h.Traceparent:
	h.Tracestate:
h.Trailer:~HTTPinfra#field.trailer
h.Transfer-Encoding:~HTTPv1#field.transfer-encoding
	h.TTL:
h.Upgrade:~HTTPsem#field.upgrade
	h.Urgency:
	h.URI:
	h.Use-As-Dictionary:
h.User-Agent:~HTTPsem#field.user-agent
	h.Variant-Vary:
h.Vary:~HTTPsem#field.vary
h.Via:~HTTPsem#field.via
h.Want-Content-Digest:~HTTPdigest#want-fields
h.Want-Digest:~HTTPdigest#obsolete-3230
h.Want-Repr-Digest:~HTTPdigest#want-fields
h.Warning:~HTTPcache#field.warning
h.WWW-Authenticate:~HTTPsem#field.www-authenticate
h.X-Content-Type-Options:~FETCH#http-x-content-type-options
h.X-Frame-Options:~HTMLlifecycle#x-frame-options
h.*:~HTTPsem#field.vary


~field名:~HTTPinfra#field-name
~sf~list:~STRUCTURED-FIELDS#sf-list
~sf辞書:~STRUCTURED-FIELDS#sf-dictionary
~sf~item:~STRUCTURED-FIELDS#sf-item
~sf~token:~STRUCTURED-FIELDS#sf-token

r.CTA:#CTA
r.Chet_Ensign:#Chet_Ensign
r.OASIS:#OASIS

●●words_table1
HTTPcachestatus:http-cache-status-ja.html
HTTPdigest:http-digest-fields-ja.html
HTTPearlydata:http-early-data-ja.html
HTTPproxystatus:http-proxy-status-ja.html
HTTPtargetedcache:http-targeted-cache-control-ja.html
HTTPpatch:http-patch-ja.html
HTTPdatagram:http-datagram-ja.html
HTTPv2:https://summerwind.jp/docs/rfc9113/
RFC7231:RFC7231-ja.html
RFC6455:RFC6455-ja.html
RFC6454:RFC6454-ja.html
FETCHLS:https://fetch.spec.whatwg.org/
IANA-go:https://www.iana.org/go
NETWORKERRORLOGGING:network-error-logging-ja.html
STchangeEH:https://datatracker.ietf.org/doc/status-change-http-experiments-to-historic
RpRq1:https://docs.oasis-open.org/odata/repeatable-requests/v1.0/cs01/repeatable-requests-v1.0-cs01.html
HTML4j:http://www.asahi-net.or.jp/~sd5a-ucd/rec-html401j
CTA:https://cdn.cta.tech/cta/media/media/resources/standards/pdfs

sf:<sub>sf-</sub>

●●words_table

CDN:content delivery network:CDN
専門家:expert:~
恒久的:permanent:~
廃用d:obsoleted:廃用
暫定的:provisional:~
非推奨d:deprecated:非推奨
mailing::::メーリング
template::::テンプレート
組織:organization:~
連絡先:contact:~
URI:
最終更新日:last updated:~

	互換でなく:incompatible
	から始まる:beginning with
	指す:refer


●●trans_metadata
<p>
~THIS_PAGEは、
<a href="~SPEC_URL">Hypertext Transfer Protocol (HTTP) Field Name Registry</a>
を日本語に翻訳した上で，
各フィールド名に和訳への参照を追加したものです。
~PUB
</p>

●●
spec_metadata

作成日
	2021-10-01
可用な形式
	<a href="https://www.iana.org/assignments/http-fields/http-fields.xml">XML</a>
	<a href="https://www.iana.org/assignments/http-fields/http-fields.xhtml">HTML</a>
	<a href="https://www.iana.org/assignments/http-fields/http-fields.txt">素なテキスト</a>
以下に含まれるレジストリ
	<a href="#field-names">Hypertext Transfer Protocol (HTTP) Field Name Registry</a>

</script>

</head>
<body>

<header>
	<hgroup>
<h1>HTTP — フィールド名レジストリ</h1>
<p>Hypertext Transfer Protocol (HTTP) Field Name Registry</p>
	</hgroup>
</header>

<main id="MAIN" hidden>

	<section id="field-names">
<h2 title="Hypertext Transfer Protocol (HTTP) Field Name Registry">~HTTP~field名~registry</h2>

<dl>
	<dt>
登録~手続-
◎
Registration Procedure(s)
</dt>
	<dd>
恒久的（ `permanent^en ）な登録~用には仕様が要求される。
◎
Specification Required for Permanent registrations,＼
</dd>
	<dd>
暫定的（ `provisional^en ）な登録~用には専門家による考査が要求される。
◎
Expert Review for Provisional registrations.
</dd>

	<dt>
専門家
◎
Expert(s)
</dt>
	<dd>
`Mark Nottingham^en,
`Roy Fielding^en
</dd>

	<dt>
参照
◎
Reference
</dt>
	<dd>
`RFC9110$r
【`日本語訳＠~HTTPinfra$】
`RFC9651$r
【`日本語訳＠~STRUCTURED-FIELDS$】
◎
[RFC9110][RFC9651]
</dd>

	<dt>
注記
◎
Note
</dt>
	<dd>
新たな~HTTP~fieldを［
定義する, 登録する
］ことに関する更なる情報は、
`RFC9110$r `§ ~fieldの拡張能＠~HTTPinfra#fields.extensibility$ を見よ。
◎
See Section 16.3 of [RFC9110] for more information on defining and registering new HTTP Fields.
</dd>

	<dt>
注記
◎
Note
</dt>
	<dd>
［
新たな`~field名$／
既存の`~field名$に対する変更
］は、
`~registry~interface＠https://github.com/protocol-registries/http-fields$または［
`RFC9110$r にて定義される~mailing~list
］を利用して要請できる。
◎
New field names, along with changes to existing ones, can be requested using the [registry interface] or the mailing list defined in [RFC9110].
</dd>

	<dt>
注記
◎
Note
</dt>
	<dd>
“有構造~型” 列は、
当の~field用の値に型 `RFC9651$r があれば，
それを次のいずれかとして指示する
⇒
`~sf辞書$, `~sf~list$, `~sf~item$
◎
The "Structured Type" column indicates the type of the field (per [RFC9651]),  if any, and may be "Dictionary", "List", or "Item".
</dd>
	<dd>
`~field名$のうち
`ALPHA＠~HTTPcommon#P.ALPHA$c, "`*^c"
以外の文字から始まるものは、
有構造~field用の`~sf~token$として表現-可能でないことに注意。
したがって、
それを指す~field値へ対応付けることと互換でなくなり得る。
◎
Note that field names beginning with characters other than ALPHA or "*" will not be able to be represented as a Structured Fields Token and therefore may be incompatible with being mapped into field values that refer to it.
</dd>

	<dt>
可用な形式
◎
Available Formats
</dt>
	<dd>
`CSV＠~IANA-a/http-fields/field-names.csv$
</dd>
</dl>

<table id="field-table" class="grid-table">
<caption class="trans-note">【
以下において，各~field名に付与される~linkは、
日本語訳を指す
（うち一部は外部~site）。
】</caption>
<thead>
<tr><th>~field名
<th>位置付け
<th>有構造~型
<th>参照
<th>~comment
<tbody id="field-list">


<tr><td>`A-IM^h
<td>恒久的
<td>
<td>`RFC 3229: Delta encoding in HTTP＠~IANA-go/rfc3229$r
<td>

<tr><td>`Accept$h
<td>恒久的
<td>
<td>`RFC9110, Section 12.5.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Accept-Additions^h
<td>恒久的
<td>
<td>`RFC 2324: Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)＠~IANA-go/rfc2324$r
<td>

<tr><td>`Accept-CH$h
<td>恒久的
<td>`~sf~list$
<td>`RFC 8942, Section 3.1: HTTP Client Hints＠~IANA-go/rfc8942$r
<td>

<tr><td>`Accept-Charset$h
<td>非推奨d
<td>
<td>`RFC9110, Section 12.5.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Accept-Datetime^h
<td>恒久的
<td>
<td>`RFC 7089: HTTP Framework for Time-Based Access to Resource States -- Memento＠~IANA-go/rfc7089$r
<td>

<tr><td>`Accept-Encoding$h
<td>恒久的
<td>
<td>`RFC9110, Section 12.5.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Accept-Features^h
<td>恒久的
<td>
<td>`RFC 2295: Transparent Content Negotiation in HTTP＠~IANA-go/rfc2295$r
<td>

<tr><td>`Accept-Language$h
<td>恒久的
<td>
<td>`RFC9110, Section 12.5.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Accept-Patch$h
<td>恒久的
<td>
<td>`RFC 5789: PATCH Method for HTTP＠~IANA-go/rfc5789$r
<td>

<tr><td>`Accept-Post$h
<td>恒久的
<td>
<td>`Linked Data Platform 1.0＠~TR/ldp$r
<td>

<tr><td>`Accept-Ranges$h
<td>恒久的
<td>
<td>`RFC9110, Section 14.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Accept-Signature^h
<td>恒久的
<td>
<td>`RFC 9421, Section 5.1: HTTP Message Signatures＠~IANA-go/rfc9421$r
<td>

<tr><td>`Access-Control^h
<td>廃用d
<td>
<td>`Access Control for Cross-site Requests＠~TR/2007/WD-access-control-20071126/#access-control0$r
<td>

<tr><td>`Access-Control-Allow-Credentials$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-allow-credentials$r
<td>

<tr><td>`Access-Control-Allow-Headers$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-allow-headers$r
<td>

<tr><td>`Access-Control-Allow-Methods$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-allow-methods$r
<td>

<tr><td>`Access-Control-Allow-Origin$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-allow-origin$r
<td>

<tr><td>`Access-Control-Expose-Headers$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-expose-headers$r
<td>

<tr><td>`Access-Control-Max-Age$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-max-age$r
<td>

<tr><td>`Access-Control-Request-Headers$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-request-headers$r
<td>

<tr><td>`Access-Control-Request-Method$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#http-access-control-request-method$r
<td>

<tr><td>`Activate-Storage-Access^h
<td>暫定的
<td>`~sf~item$
<td>`Storage Access Headers＠https://privacycg.github.io/storage-access-headers$r
<td>

<tr><td>`Age$h
<td>恒久的
<td>
<td>`RFC9111, Section 5.1: HTTP Caching＠~IANA-go/rfc9111$r
<td>

<tr><td>`Allow$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.2.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`ALPN^h
<td>恒久的
<td>
<td>`RFC 7639, Section 2: The ALPN HTTP Header Field＠~IANA-go/rfc7639$r
<td>

<tr><td>`Alt-Svc^h
<td>恒久的
<td>
<td>`RFC 7838: HTTP Alternative Services＠~IANA-go/rfc7838$r
<td>

<tr><td>`Alt-Used^h
<td>恒久的
<td>
<td>`RFC 7838: HTTP Alternative Services＠~IANA-go/rfc7838$r
<td>

<tr><td>`Alternates^h
<td>恒久的
<td>
<td>`RFC 2295: Transparent Content Negotiation in HTTP＠~IANA-go/rfc2295$r
<td>

<tr><td>`AMP-Cache-Transform^h
<td>暫定的
<td>
<td>`AMP-Cache-Transform HTTP request header＠https://github.com/ampproject/amphtml/blob/main/docs/spec/amp-cache-transform.md$r
<td>

<tr><td>`Apply-To-Redirect-Ref^h
<td>恒久的
<td>
<td>`RFC 4437: Web Distributed Authoring and Versioning (WebDAV) Redirect Reference Resources＠~IANA-go/rfc4437$r
<td>

<tr><td>`Authentication-Control^h
<td>恒久的
<td>
<td>`RFC 8053, Section 4: HTTP Authentication Extensions for Interactive Clients＠~IANA-go/rfc8053$r
<td>

<tr><td>`Authentication-Info$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.6.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Authorization$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.6.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Available-Dictionary^h</td>
<td>恒久的
<td>
<td>`RFC-ietf-httpbis-compression-dictionary-19, Section 2.2: Compression Dictionary Transport＠~IANA-go/draft-ietf-httpbis-compression-dictionary-19$r

<tr><td>`C-Ext^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`C-Man^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`C-Opt^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`C-PEP^h
<td>廃用d
<td>
<td>`PEP - an Extension Mechanism for HTTP＠~TR/WD-http-pep$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`C-PEP-Info^h
<td>非推奨d
<td>
<td>`PEP - an Extension Mechanism for HTTP＠~TR/WD-http-pep$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Cache-Control$h
<td>恒久的
<td>
<td>`RFC9111, Section 5.2＠~IANA-go/rfc9111$r
<td>

<tr><td>`Cache-Status$h
<td>恒久的
<td>`~sf~list$
<td>`RFC9211: The Cache-Status HTTP Response Header Field＠~IANA-go/rfc9211$r
<td>

<tr><td>`Cal-Managed-ID^h
<td>恒久的
<td>
<td>`RFC 8607, Section 5.1: Calendaring Extensions to WebDAV (CalDAV): Managed Attachments＠~IANA-go/rfc8607$r
<td>

<tr><td>`CalDAV-Timezones^h
<td>恒久的
<td>
<td>`RFC 7809, Section 7.1: Calendaring Extensions to WebDAV (CalDAV): Time Zones by Reference＠~IANA-go/rfc7809$r
<td>

<tr><td>`Capsule-Protocol$h
<td>恒久的
<td>
<td>`RFC9297＠~IANA-go/rfc9297$r
<td>

<tr><td>`CDN-Cache-Control$h
<td>恒久的
<td>`~sf辞書$
<td>`RFC9213: Targeted HTTP Cache Control＠~IANA-go/rfc9213$r
<td>
~CDNを~targetにする~cache指令。
◎
Cache directives targeted at content delivery networks

<tr><td>`CDN-Loop^h
<td>恒久的
<td>
<td>`RFC 8586: Loop Detection in Content Delivery Networks (CDNs)＠~IANA-go/rfc8586$r
<td>

<tr><td>`Cert-Not-After^h
<td>恒久的
<td>
<td>`RFC 8739, Section 3.3: Support for Short-Term, Automatically Renewed (STAR) Certificates in the Automated Certificate Management Environment (ACME)＠~IANA-go/rfc8739$r
<td>

<tr><td>`Cert-Not-Before^h
<td>恒久的
<td>
<td>`RFC 8739, Section 3.3: Support for Short-Term, Automatically Renewed (STAR) Certificates in the Automated Certificate Management Environment (ACME)＠~IANA-go/rfc8739$r
<td>

<tr><td>`Clear-Site-Data^h
<td>恒久的
<td>
<td>`Clear Site Data＠~TR/clear-site-data/#header$r
<td>

<tr><td>`Client-Cert^h
<td>恒久的
<td>`~sf~item$
<td>`RFC9440, Section 2: Client-Cert HTTP Header Field＠~IANA-go/rfc9440$r
<td>

<tr><td>`Client-Cert-Chain^h
<td>恒久的
<td>`~sf~list$
<td>`RFC9440, Section 2: Client-Cert HTTP Header Field＠~IANA-go/rfc9440$r
<td>

<tr><td>`Close$h
<td>恒久的
<td>
<td>`RFC9112, Section 9.6: HTTP/1.1＠~IANA-go/rfc9112$r
<td>（予約-済み）

<tr><td>`CMCD-Object^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5004 Common Media Client Data＠~CTA/cta-5004-final.pdf$r
<td>

<tr><td>`CMCD-Request^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5004 Common Media Client Data＠~CTA/cta-5004-final.pdf$r
<td>

<tr><td>`CMCD-Session^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5004 Common Media Client Data＠~CTA/cta-5004-final.pdf$r
<td>

<tr><td>`CMCD-Status^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5004 Common Media Client Data＠~CTA/cta-5004-final.pdf$r
<td>

<tr><td>`CMSD-Dynamic^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5006 Common Media Server Data (CMSD)＠~CTA/cta-5006-final.pdf$r
<td>

<tr><td>`CMSD-Static^h
<td>暫定的
<td>
<td>`CTA$r `CTA-5006 Common Media Server Data (CMSD)＠~CTA/cta-5006-final.pdf$r
<td>

<tr><td>`Concealed-Auth-Export^h
<td>恒久的
<td>`~sf~item$
<td>`RFC9729: The Concealed HTTP Authentication Scheme＠~IANA-go/rfc9729$r
<td>

<tr><td>`Configuration-Context^h
<td>暫定的
<td>
<td>`OSLC Configuration Management Version 1.0. Part 3: Configuration Specification＠https://docs.oasis-open-projects.org/oslc-op/config/v1.0/psd01/config-resources.html#configcontext$r
<td>

<tr><td>`Connection$h
<td>恒久的
<td>
<td>`RFC9110, Section 7.6.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-Base^h
<td>廃用d
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>`RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2616$r により廃用にされた。

<tr><td>`Content-Digest$h
<td>恒久的
<td>
<td>`RFC 9530, Section 2: Digest Fields＠~IANA-go/rfc9530$r
<td>

<tr><td>`Content-Disposition^h
<td>恒久的
<td>
<td>`RFC 6266: Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)＠~IANA-go/rfc6266$r
<td>

<tr><td>`Content-Encoding$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-ID^h
<td>非推奨d
<td>
<td>`The HTTP Distribution and Replication Protocol＠~TR/NOTE-drp$r
<td>

<tr><td>`Content-Language$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.5: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-Length$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.6: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-Location$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.7: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-MD5^h
<td>廃用d
<td>
<td>`RFC 2616, Section 14.15: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2616$r
<td>`RFC 7231, Appendix B: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content＠~IANA-go/rfc7231$r により廃用にされた。

<tr><td>`Content-Range$h
<td>恒久的
<td>
<td>`RFC9110, Section 14.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-Script-Type$h
<td>廃用d
<td>
<td>`HTML 4.01 Specification＠~TR/html401$r
<td>

<tr><td>`Content-Security-Policy$h
<td>恒久的
<td>
<td>`Content Security Policy Level 3＠~TR/CSP/#csp-header$r
<td>

<tr><td>`Content-Security-Policy-Report-Only$h
<td>恒久的
<td>
<td>`Content Security Policy Level 3＠~TR/CSP/#cspro-header$r
<td>

<tr><td>`Content-Style-Type$h
<td>廃用d
<td>
<td>`HTML 4.01 Specification＠~TR/html401$r
<td>

<tr><td>`Content-Type$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Content-Version^h
<td>廃用d
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>

<tr><td>`Cookie$h
<td>恒久的
<td>
<td>`RFC 6265: HTTP State Management Mechanism＠~IANA-go/rfc6265$r
<td>

<tr><td>`Cookie2$h
<td>廃用d
<td>
<td>`RFC 2965: HTTP State Management Mechanism＠~IANA-go/rfc2965$r
<td>`RFC 6265: HTTP State Management Mechanism＠~IANA-go/rfc6265$r により廃用にされた。

<tr><td>`Cross-Origin-Embedder-Policy$h
<td>恒久的
<td>`~sf~item$
<td>`HTML＠~HTMLLS/browsers.html#cross-origin-embedder-policy$r
<td>

<tr><td>`Cross-Origin-Embedder-Policy-Report-Only$h
<td>恒久的
<td>`~sf~item$
<td>`HTML＠~HTMLLS/browsers.html#cross-origin-embedder-policy-report-only$r
<td>

<tr><td>`Cross-Origin-Opener-Policy$h
<td>恒久的
<td>`~sf~item$
<td>`HTML＠~HTMLLS/browsers.html#cross-origin-opener-policy-2$r
<td>

<tr><td>`Cross-Origin-Opener-Policy-Report-Only$h
<td>恒久的
<td>`~sf~item$
<td>`HTML＠~HTMLLS/browsers.html#cross-origin-opener-policy-report-only$r
<td>

<tr><td>`Cross-Origin-Resource-Policy$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#cross-origin-resource-policy-header$r
<td>

<tr><td>`CTA-Common-Access-Token^h
<td>暫定的
<td>
<td>`CTA$r `Chris_Lemmons＠#Chris_Lemmons$r
<td>

<tr><td>`DASL^h
<td>恒久的
<td>
<td>`RFC 5323: Web Distributed Authoring and Versioning (WebDAV) SEARCH＠~IANA-go/rfc5323$r
<td>

<tr><td>`Date$h
<td>恒久的
<td>
<td>`RFC9110, Section 6.6.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`DAV^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`Default-Style$h
<td>廃用d
<td>
<td>`HTML 4.01 Specification＠~TR/html401$r
<td>

<tr><td>`Delta-Base^h
<td>恒久的
<td>
<td>`RFC 3229: Delta encoding in HTTP＠~IANA-go/rfc3229$r
<td>

<tr><td>`Deprecation^h
<td>恒久的
<td>`~sf~item$
<td>`RFC9745, Section 2: The Deprecation HTTP Response Header Field＠~IANA-go/rfc9745$r
<td>

<tr><td>`Depth^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`Derived-From^h
<td>廃用d
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>

<tr><td>`Destination^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`Detached-JWS^h
<td>恒久的
<td>
<td>`RFC 9635: Grant Negotiation and Authorization Protocol (GNAP)＠~IANA-go/rfc9635$r
<td>

<tr><td>`Differential-ID^h
<td>非推奨d
<td>
<td>`The HTTP Distribution and Replication Protocol＠~TR/NOTE-drp$r
<td>

<tr><td>`Dictionary-ID^h
<td>恒久的
<td>
<td>`RFC-ietf-httpbis-compression-dictionary-19, Section 2.3: Compression Dictionary Transport＠~IANA-go/draft-ietf-httpbis-compression-dictionary-19$r

<tr><td>`Digest$h
<td>廃用d
<td>
<td>`RFC 3230: Instance Digests in HTTP＠~IANA-go/rfc3230$r
<td>`RFC 9530, Section 1.3: Digest Fields＠~IANA-go/rfc9530$r により廃用にされた。

<tr><td>`DPoP^h
<td>恒久的
<td>
<td>`RFC9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)＠~IANA-go/rfc9449$r
<td>

<tr><td>`DPoP-Nonce^h
<td>恒久的
<td>
<td>`RFC9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)＠~IANA-go/rfc9449$r
<td>

<tr><td>`Early-Data$h
<td>恒久的
<td>
<td>`RFC 8470: Using Early Data in HTTP＠~IANA-go/rfc8470$r
<td>

<tr><td>`EDIINT-Features^h
<td>暫定的
<td>
<td>`RFC 6017: Electronic Data Interchange - Internet Integration (EDIINT) Features Header Field＠~IANA-go/rfc6017$r
<td>

<tr><td>`ETag$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.8.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Expect$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.1.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Expect-CT^h
<td>非推奨d
<td>
<td>`RFC9163: Expect-CT Extension for HTTP＠~IANA-go/rfc9163$r
<td>`IESG＠https://www6.ietf.org/iesg/minutes/2024/minutes-2024-01-18.txt$r `HTTPBIS＠https://mailarchive.ietf.org/arch/msg/httpbisa/XpAWZsIre5WAte3lXGTh6A77sok$r により廃用にされた。

<tr><td>`Expires$h
<td>恒久的
<td>
<td>`RFC9111, Section 5.3: HTTP Caching＠~IANA-go/rfc9111$r
<td>

<tr><td>`Ext^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Forwarded^h
<td>恒久的
<td>
<td>`RFC 7239: Forwarded HTTP Extension＠~IANA-go/rfc7239$r
<td>

<tr><td>`From$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.1.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`GetProfile^h
<td>廃用d
<td>
<td>`Implementation of OPS Over HTTP＠~TR/NOTE-OPS-OverHTTP$r
<td>

<tr><td>`Hobareg^h
<td>恒久的
<td>
<td>`RFC 7486, Section 6.1.1: HTTP Origin-Bound Authentication (HOBA)＠~IANA-go/rfc7486$r
<td>

<tr><td>`Host$h
<td>恒久的
<td>
<td>`RFC9110, Section 7.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`HTTP2-Settings$h
<td>廃用d
<td>
<td>`RFC 7540, Section 3.2.1: Hypertext Transfer Protocol Version 2 (HTTP/2)＠~IANA-go/rfc7540$r
<td>
廃用
— `RFC9113＠~IANA-go/rfc9113$r § 11.1 を見よ。
◎
Obsolete; see Section 11.1 of [RFC9113]

<tr><td>`If^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`If-Match$h
<td>恒久的
<td>
<td>`RFC9110, Section 13.1.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`If-Modified-Since$h
<td>恒久的
<td>
<td>`RFC9110, Section 13.1.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`If-None-Match$h
<td>恒久的
<td>
<td>`RFC9110, Section 13.1.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`If-Range$h
<td>恒久的
<td>
<td>`RFC9110, Section 13.1.5: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`If-Schedule-Tag-Match^h
<td>恒久的
<td>
<td>`RFC 6338: Scheduling Extensions to CalDAV＠~IANA-go/rfc6638$r
<td>

<tr><td>`Sec-Fetch-Storage-Access^h
<td>暫定的
<td>`~sf~token$
<td>`Storage Access Headers＠https://privacycg.github.io/storage-access-headers$r
<td>

<tr><td>`If-Unmodified-Since$h
<td>恒久的
<td>
<td>`RFC9110, Section 13.1.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`IM^h
<td>恒久的
<td>
<td>`RFC 3229: Delta encoding in HTTP＠~IANA-go/rfc3229$r
<td>

<tr><td>`Include-Referred-Token-Binding-ID^h
<td>恒久的
<td>
<td>`RFC 8473: Token Binding over HTTP＠~IANA-go/rfc8473$r
<td>

<tr><td>`Isolation^h
<td>暫定的
<td>
<td>`OData Version 4.01 Part 1: Protocol＠http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderIsolationODataIsolation$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Keep-Alive$h
<td>恒久的
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>

<tr><td>`Label^h
<td>恒久的
<td>
<td>`RFC 3253: Versioning Extensions to WebDAV: (Web Distributed Authoring and Versioning)＠~IANA-go/rfc3253$r
<td>

<tr><td>`Last-Event-ID$h
<td>恒久的
<td>
<td>`HTML＠~HTMLLS/server-sent-events.html#last-event-id$r
<td>

<tr><td>`Last-Modified$h
<td>恒久的
<td>
<td>`RFC9110, Section 8.8.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Link$h
<td>恒久的
<td>
<td>`RFC 8288: Web Linking＠~IANA-go/rfc8288$r
<td>

<tr><td>`Link-Template^h
<td>恒久的
<td>
<td>`RFC 9652: The Link-Template HTTP Header Field＠~IANA-go/rfc9652$r
<td>

<tr><td>`Location$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.2.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Lock-Token^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`Man^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Max-Forwards$h
<td>恒久的
<td>
<td>`RFC9110, Section 7.6.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Memento-Datetime^h
<td>恒久的
<td>
<td>`RFC 7089: HTTP Framework for Time-Based Access to Resource States -- Memento＠~IANA-go/rfc7089$r
<td>

<tr><td>`Meter^h
<td>恒久的
<td>
<td>`RFC 2227: Simple Hit-Metering and Usage-Limiting for HTTP＠~IANA-go/rfc2227$r
<td>

<tr><td>`Method-Check^h
<td>廃用d
<td>
<td>`Access Control for Cross-site Requests＠~TR/2007/WD-access-control-20071126/#method-check$r
<td>

<tr><td>`Method-Check-Expires^h
<td>廃用d
<td>
<td>`Access Control for Cross-site Requests＠~TR/2007/WD-access-control-20071126/#method-check-expires$r
<td>

<tr><td>`MIME-Version$h
<td>恒久的
<td>
<td>`RFC9112, Appendix B.1: HTTP/1.1＠~IANA-go/rfc9112$r
<td>

<tr><td>`Negotiate^h
<td>恒久的
<td>
<td>`RFC 2295: Transparent Content Negotiation in HTTP＠~IANA-go/rfc2295$r
<td>

<tr><td>`NEL$h
<td>恒久的
<td>
<td>`Network Error Logging＠https://www.w3.org/TR/network-error-logging/$r
<td>

<tr><td>`OData-EntityId^h
<td>恒久的
<td>
<td>`OData Version 4.01 Part 1: Protocol＠http://docs.oasis-open.org/odata/odata/v4.01/csprd05/part1-protocol/odata-v4.01-csprd05-part1-protocol.html#_Toc14172735$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`OData-Isolation^h
<td>恒久的
<td>
<td>`OData Version 4.01 Part 1: Protocol＠http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderIsolationODataIsolation$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`OData-MaxVersion^h
<td>恒久的
<td>
<td>`OData Version 4.01 Part 1: Protocol＠http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderODataMaxVersion$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`OData-Version^h
<td>恒久的
<td>
<td>`OData Version 4.01 Part 1: Protocol＠http://docs.oasis-open.org/odata/odata/v4.01/odata-v4.01-part1-protocol.html#sec_HeaderODataVersion$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Opt^h
<td>廃用d
<td>
<td>`RFC 2774: An HTTP Extension Framework＠~IANA-go/rfc2774$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Optional-WWW-Authenticate^h
<td>恒久的
<td>
<td>`RFC 8053, Section 3: HTTP Authentication Extensions for Interactive Clients＠~IANA-go/rfc8053$r
<td>

<tr><td>`Ordering-Type^h
<td>恒久的
<td>
<td>`RFC 3648: Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol＠~IANA-go/rfc3648$r
<td>

<tr><td>`Origin$h
<td>恒久的
<td>
<td>`RFC 6454: The Web Origin Concept＠~IANA-go/rfc6454$r
<td>

<tr><td>`Origin-Agent-Cluster$h
<td>恒久的
<td>`~sf~item$
<td>`HTML＠~HTMLLS/browsers.html#origin-agent-cluster$r
<td>

<tr><td>`OSCORE^h
<td>恒久的
<td>
<td>`RFC 8613, Section 11.1: Object Security for Constrained RESTful Environments (OSCORE)＠~IANA-go/rfc8613$r
<td>

<tr><td>`OSLC-Core-Version^h
<td>恒久的
<td>
<td>`OASIS Project Specification 01＠https://docs.oasis-open-projects.org/oslc-op/core/v3.0/oslc-core.html$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Overwrite^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`P3P^h
<td>廃用d
<td>
<td>`The Platform for Privacy Preferences 1.0 (P3P1.0) Specification＠~TR/P3P$r
<td>

<tr><td>`PEP^h
<td>廃用d
<td>
<td>`PEP - an Extension Mechanism for HTTP＠~TR/WD-http-pep$r
<td>

<tr><td>`PEP-Info^h
<td>廃用d
<td>
<td>`PEP - an Extension Mechanism for HTTP＠~TR/WD-http-pep$r
<td>

<tr><td>`Permissions-Policy$h
<td>暫定的
<td>
<td>`Permissions Policy＠https://w3c.github.io/webappsec-permissions-policy$r
<td>

<tr><td>`PICS-Label^h
<td>廃用d
<td>
<td>`PICS Label Distribution Label Syntax and Communication Protocols＠~TR/REC-PICS-labels-961031$r
<td>

<tr><td>`Ping-From$h
<td>恒久的
<td>
<td>`HTML＠~HTMLLS/links.html#ping-from$r
<td>

<tr><td>`Ping-To$h
<td>恒久的
<td>
<td>`HTML＠~HTMLLS/links.html#ping-to$r
<td>

<tr><td>`Position^h
<td>恒久的
<td>
<td>`RFC 3648: Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol＠~IANA-go/rfc3648$r
<td>

<tr><td>`Pragma$h
<td>非推奨d
<td>
<td>`RFC9111, Section 5.4: HTTP Caching＠~IANA-go/rfc9111$r
<td>

<tr><td>`Prefer^h
<td>恒久的
<td>
<td>`RFC 7240: Prefer Header for HTTP＠~IANA-go/rfc7240$r
<td>

<tr><td>`Preference-Applied^h
<td>恒久的
<td>
<td>`RFC 7240: Prefer Header for HTTP＠~IANA-go/rfc7240$r
<td>

<tr><td>`Priority^h
<td>恒久的
<td>`~sf辞書$
<td>`RFC9218: Extensible Prioritization Scheme for HTTP＠~IANA-go/rfc9218$r
<td>

<tr><td>`ProfileObject^h
<td>廃用d
<td>
<td>`Implementation of OPS Over HTTP＠~TR/NOTE-OPS-OverHTTP$r
<td>

<tr><td>`Protocol^h
<td>廃用d
<td>
<td>`PICS Label Distribution Label Syntax and Communication Protocols＠~TR/REC-PICS-labels-961031$r
<td>

<tr><td>`Protocol-Info^h
<td>非推奨d
<td>
<td>`White Paper: Joint Electronic Payment Initiative＠~TR/NOTE-jepi$r
<td>

<tr><td>`Protocol-Query^h
<td>非推奨d
<td>
<td>`White Paper: Joint Electronic Payment Initiative＠~TR/NOTE-jepi$r
<td>

<tr><td>`Protocol-Request^h
<td>廃用d
<td>
<td>`PICS Label Distribution Label Syntax and Communication Protocols＠~TR/REC-PICS-labels-961031$r
<td>

<tr><td>`Proxy-Authenticate$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.7.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Proxy-Authentication-Info$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.7.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Proxy-Authorization$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.7.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Proxy-Features^h
<td>廃用d
<td>
<td>`Notification for Proxy Caches＠~TR/WD-proxy.html$r
<td>

<tr><td>`Proxy-Instruction^h
<td>廃用d
<td>
<td>`Notification for Proxy Caches＠~TR/WD-proxy.html$r
<td>

<tr><td>`Proxy-Status$h
<td>恒久的
<td>`~sf~list$
<td>`RFC9209: The Proxy-Status HTTP Response Header Field＠~IANA-go/rfc9209$r
<td>

<tr><td>`Public^h
<td>廃用d
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>

<tr><td>`Public-Key-Pins^h
<td>恒久的
<td>
<td>`RFC 7469: Public Key Pinning Extension for HTTP＠~IANA-go/rfc7469$r
<td>

<tr><td>`Public-Key-Pins-Report-Only^h
<td>恒久的
<td>
<td>`RFC 7469: Public Key Pinning Extension for HTTP＠~IANA-go/rfc7469$r
<td>

<tr><td>`Range$h
<td>恒久的
<td>
<td>`RFC9110, Section 14.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Redirect-Ref^h
<td>恒久的
<td>
<td>`RFC 4437: Web Distributed Authoring and Versioning (WebDAV) Redirect Reference Resources＠~IANA-go/rfc4437$r
<td>

<tr><td>`Referer$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.1.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Referer-Root^h
<td>廃用d
<td>
<td>`Access Control for Cross-site Requests＠~TR/2007/WD-access-control-20071126/#referer-root$r
<td>

<tr><td>`Referrer-Policy$h
<td>恒久的
<td>
<td>`Referrer Policy＠~TR/referrer-policy/#referrer-policy-header$r
<td>

<tr><td>`Refresh$h
<td>恒久的
<td>
<td>`HTML＠~HTMLLS/browsing-the-web.html#refresh$r
<td>

<tr><td>`Repeatability-Client-ID^h
<td>暫定的
<td>
<td>`Repeatable Requests Version 1.0＠~RpRq1$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Repeatability-First-Sent^h
<td>暫定的
<td>
<td>`Repeatable Requests Version 1.0＠~RpRq1$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Repeatability-Request-ID^h
<td>暫定的
<td>
<td>`Repeatable Requests Version 1.0＠~RpRq1$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Repeatability-Result^h
<td>暫定的
<td>
<td>`Repeatable Requests Version 1.0＠~RpRq1$r `OASIS$r `Chet_Ensign$r
<td>

<tr><td>`Replay-Nonce^h
<td>恒久的
<td>
<td>`RFC 8555, Section 6.5.1: Automatic Certificate Management Environment (ACME)＠~IANA-go/rfc8555$r
<td>

<tr><td>`Reporting-Endpoints$h
<td>暫定的
<td>
<td>`Reporting API＠https://w3c.github.io/reporting/#header$r
<td>

<tr><td>`Repr-Digest$h
<td>恒久的
<td>
<td>`RFC 9530, Section 3: Digest Fields＠~IANA-go/rfc9530$r
<td>

<tr><td>`Retry-After$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.2.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Safe^h
<td>廃用d
<td>
<td>`RFC 2310: The Safe Response Header Field＠~IANA-go/rfc2310$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Schedule-Reply^h
<td>恒久的
<td>
<td>`RFC 6638: Scheduling Extensions to CalDAV＠~IANA-go/rfc6638$r
<td>

<tr><td>`Schedule-Tag^h
<td>恒久的
<td>
<td>`RFC 6338: Scheduling Extensions to CalDAV＠~IANA-go/rfc6638$r
<td>

<tr><td>`Sec-GPC^h
<td>暫定的
<td>
<td>`Global Privacy Control (GPC)＠https://privacycg.github.io/gpc-spec/$r
<td>

<tr><td>`Sec-Purpose$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#sec-purpose-header$r
<td>
（登録-済みでない）［
`Purpose^h, `X-moz^h
］~headerを置換することが意図される。
◎
Intended to replace the (not registered) Purpose and x-moz headers.

<tr><td>`Sec-Token-Binding^h
<td>恒久的
<td>
<td>`RFC 8473: Token Binding over HTTP＠~IANA-go/rfc8473$r
<td>

<tr><td>`Sec-WebSocket-Accept$h
<td>恒久的
<td>
<td>`RFC 6455: The WebSocket Protocol＠~IANA-go/rfc6455$r
<td>

<tr><td>`Sec-WebSocket-Extensions$h
<td>恒久的
<td>
<td>`RFC 6455: The WebSocket Protocol＠~IANA-go/rfc6455$r
<td>

<tr><td>`Sec-WebSocket-Key$h
<td>恒久的
<td>
<td>`RFC 6455: The WebSocket Protocol＠~IANA-go/rfc6455$r
<td>

<tr><td>`Sec-WebSocket-Protocol$h
<td>恒久的
<td>
<td>`RFC 6455: The WebSocket Protocol＠~IANA-go/rfc6455$r
<td>

<tr><td>`Sec-WebSocket-Version$h
<td>恒久的
<td>
<td>`RFC 6455: The WebSocket Protocol＠~IANA-go/rfc6455$r
<td>

<tr><td>`Security-Scheme^h
<td>廃用d
<td>
<td>`RFC 2660: The Secure HyperText Transfer Protocol＠~IANA-go/rfc2660$r
<td>`Status change of HTTP experiments to Historic＠~STchangeEH$r

<tr><td>`Server$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.2.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Server-Timing$h
<td>恒久的
<td>
<td>`Server Timing＠~TR/server-timing/$r
<td>

<tr><td>`Set-Cookie$h
<td>恒久的
<td>
<td>`RFC 6265: HTTP State Management Mechanism＠~IANA-go/rfc6265$r
<td>

<tr><td>`Set-Cookie2$h
<td>廃用d
<td>
<td>`RFC 2965: HTTP State Management Mechanism＠~IANA-go/rfc2965$r
<td>`RFC 6265: HTTP State Management Mechanism＠~IANA-go/rfc6265$r により廃用にされた。

<tr><td>`SetProfile^h
<td>廃用d
<td>
<td>`Implementation of OPS Over HTTP＠~TR/NOTE-OPS-OverHTTP$r
<td>

<tr><td>`Signature^h
<td>恒久的
<td>
<td>`RFC 9421, Section 4.2: HTTP Message Signatures＠~IANA-go/rfc9421$r
<td>

<tr><td>`Signature-Input^h
<td>恒久的
<td>
<td>`RFC 9421, Section 4.1: HTTP Message Signatures＠~IANA-go/rfc9421$r
<td>

<tr><td>`SLUG^h
<td>恒久的
<td>
<td>`RFC 5023: The Atom Publishing Protocol＠~IANA-go/rfc5023$r
<td>

<tr><td>`SoapAction^h
<td>恒久的
<td>
<td>`Simple Object Access Protocol (SOAP) 1.1＠~TR/2000/NOTE-SOAP-20000508$r
<td>

<tr><td>`Status-URI^h
<td>恒久的
<td>
<td>`RFC 2518: HTTP Extensions for Distributed Authoring -- WEBDAV＠~IANA-go/rfc2518$r
<td>

<tr><td>`Strict-Transport-Security^h
<td>恒久的
<td>
<td>`RFC 6797: HTTP Strict Transport Security (HSTS)＠~IANA-go/rfc6797$r
<td>

<tr><td>`Sunset^h
<td>恒久的
<td>
<td>`RFC 8594: The Sunset HTTP Header Field＠~IANA-go/rfc8594$r
<td>

<tr><td>`Surrogate-Capability^h
<td>暫定的
<td>
<td>`Edge Architecture Specification＠~TR/edge-arch$r
<td>

<tr><td>`Surrogate-Control^h
<td>暫定的
<td>
<td>`Edge Architecture Specification＠~TR/edge-arch$r
<td>

<tr><td>`TCN^h
<td>恒久的
<td>
<td>`RFC 2295: Transparent Content Negotiation in HTTP＠~IANA-go/rfc2295$r
<td>

<tr><td>`TE$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.1.4: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Timeout^h
<td>恒久的
<td>
<td>`RFC 4918: HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)＠~IANA-go/rfc4918$r
<td>

<tr><td>`Timing-Allow-Origin$h
<td>暫定的
<td>
<td>`Resource Timing Level 1＠~TR/resource-timing-1/#timing-allow-origin$r
<td>

<tr><td>`Topic^h
<td>恒久的
<td>
<td>`RFC 8030, Section 5.4: Generic Event Delivery Using HTTP Push＠~IANA-go/rfc8030$r
<td>

<tr><td>`Traceparent^h
<td>恒久的
<td>
<td>`Trace Context＠~TR/trace-context/#traceparent-header$r
<td>

<tr><td>`Tracestate^h
<td>恒久的
<td>
<td>`Trace Context＠~TR/trace-context/#tracestate-header$r
<td>

<tr><td>`Trailer$h
<td>恒久的
<td>
<td>`RFC9110, Section 6.6.2: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Transfer-Encoding$h
<td>恒久的
<td>
<td>`RFC9112, Section 6.1: HTTP Semantics＠~IANA-go/rfc9112$r
<td>

<tr><td>`TTL^h
<td>恒久的
<td>
<td>`RFC 8030, Section 5.2: Generic Event Delivery Using HTTP Push＠~IANA-go/rfc8030$r
<td>

<tr><td>`Upgrade$h
<td>恒久的
<td>
<td>`RFC9110, Section 7.8: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Urgency^h
<td>恒久的
<td>
<td>`RFC 8030, Section 5.3: Generic Event Delivery Using HTTP Push＠~IANA-go/rfc8030$r
<td>

<tr><td>`URI^h
<td>廃用d
<td>
<td>`RFC 2068: Hypertext Transfer Protocol -- HTTP/1.1＠~IANA-go/rfc2068$r
<td>

<tr><td>`Use-As-Dictionary^h
<td>恒久的
<td>
<td>`RFC-ietf-httpbis-compression-dictionary-19, Section 2.1: Compression Dictionary Transport＠~IANA-go/draft-ietf-httpbis-compression-dictionary-19$r

<tr><td>`User-Agent$h
<td>恒久的
<td>
<td>`RFC9110, Section 10.1.5: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Variant-Vary^h
<td>恒久的
<td>
<td>`RFC 2295: Transparent Content Negotiation in HTTP＠~IANA-go/rfc2295$r
<td>

<tr><td>`Vary$h
<td>恒久的
<td>
<td>`RFC9110, Section 12.5.5: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Via$h
<td>恒久的
<td>
<td>`RFC9110, Section 7.6.3: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`Want-Content-Digest$h
<td>恒久的
<td>
<td>`RFC 9530, Section 4: Digest Fields＠~IANA-go/rfc9530$r
<td>

<tr><td>`Want-Digest$h
<td>廃用d
<td>
<td>`RFC 3230: Instance Digests in HTTP＠~IANA-go/rfc3230$r
<td>`RFC 9530, Section 1.3: Digest Fields＠~IANA-go/rfc9530$r により廃用にされた。

<tr><td>`Want-Repr-Digest$h
<td>恒久的
<td>
<td>`RFC 9530, Section 4: Digest Fields＠~IANA-go/rfc9530$r
<td>

<tr><td>`Warning$h
<td>廃用d
<td>
<td>`RFC9111, Section 5.5: HTTP Caching＠~IANA-go/rfc9111$r
<td>

<tr><td>`WWW-Authenticate$h
<td>恒久的
<td>
<td>`RFC9110, Section 11.6.1: HTTP Semantics＠~IANA-go/rfc9110$r
<td>

<tr><td>`X-Content-Type-Options$h
<td>恒久的
<td>
<td>`Fetch＠~FETCHLS#x-content-type-options-header$r
<td>

<tr><td>`X-Frame-Options$h
<td>恒久的
<td>
<td>`HTML＠~HTMLLS/browsing-the-web.html#x-frame-options$r
<td>

<tr><td>`*$h
<td>恒久的
<td>
<td>`RFC9110, Section 12.5.5: HTTP Semantics＠~IANA-go/rfc9110$r
<td>（予約-済み）
</table>

	</section>
	<section>
<h2 title="Contact Information">連絡先~情報</h2>

<table id="contact-info" class="grid-table"><thead>
<tr><th>~ID
<th>名前
<th>組織
<th>連絡先~URI
<th>最終更新日
<tbody>

<tr><td>`Chet_Ensign@r
<td>Chet Ensign
<th>
<td><a href="mailto:chet.ensign@oasis-open.org">mailto:chet.ensign@oasis-open.org</a>
<td>2020-09-01

<tr><td>`Chris_Lemmons＠#Chris_Lemmons@r
<td>Chris Lemmons
<td>
<td><a href="mailto:Chris_Lemmons@comcast.com">mailto:Chris_Lemmons@comcast.com</a>
<td>2024-08-06

<tr><td>`CTA@r
<td>
<td>Consumer Technology Association
<td><a href="mailto:standards@cta.tech">mailto:standards@cta.tech</a>
<td>2024-08-07

<tr><td>`OASIS@r
<td>
<td>OASIS
<td>`https://www.oasis-open.org＠https://www.oasis-open.org$
<td>
</table>

	</section>
</main>

<!-- 旧 URL を置換：
https://html.spec.whatwg.org/multipage/origin.html
	→ https://html.spec.whatwg.org/multipage/browsers.html
http://www.w3.org/
	→ https://www.w3.org/
-->