<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 4217</anchor></dfn> は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>を規定する <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">国際標準</anchor>です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 4217</anchor> は世界各国の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>に対して<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ラテン文字</anchor>3文字の<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>通貨符号</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">currency code</rt></rubyb>を定義しています。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite xml:lang="en">ISO 4217:2008 - Codes for the representation of currencies and funds</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"></anchor> 著, <time>2014-01-26 03:00:00 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=46121">http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=46121</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 有料</li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en">ISO Currency - Currency Codes</cite> (<time>2014-01-26 09:41:07 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.currency-iso.org/en/home.html">http://www.currency-iso.org/en/home.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <cite xml:lang="en-us">UTS #35: Unicode Locale Data Markup Language</cite> (<time>2013-09-18 20:02:34 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.unicode.org/reports/tr35/#Key_Type_Definitions">http://www.unicode.org/reports/tr35/#Key_Type_Definitions</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <cite xml:lang="en-us">UTS #35: Unicode LDML: Numbers</cite> (<time>2013-09-18 19:18:44 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.unicode.org/reports/tr35/tr35-numbers.html#Currencies">http://www.unicode.org/reports/tr35/tr35-numbers.html#Currencies</anchor-external></li></ul></refs></section><section><h1>一覧</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal> には最新の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>一覧があります。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML</anchor> 形式のものもあります。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> すばらしい!</comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal> には現行<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>、過去の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>、非標準の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>の一覧があります。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal> より、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語タグ</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">拡張U</anchor>の登録簿には<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>の一覧が含まれています。</p></section><section><h1>割当</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> 基本的には 2文字の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">国符号</anchor>の後に1文字足して3文字の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>となります。
いずれの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文字</anchor>も<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">基本ラテン文字</anchor>です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>の区別はないようですが、定義上すべて<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>となっています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> 近年まで用いられていたものの既に廃止された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>や、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">デノミ</anchor>の前のものにも<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>が割り当てられており、
再利用はされないようです。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> 比較的最近のものだけで、過去の歴史的な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>には割り振られていないようです。</comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語符号</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">国符号</anchor>とは違って、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私用</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>は割り当てられていないようです。</p></section><section><h1>特別な符号</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> 特別な用途の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>や地域の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>は <code><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">X</anchor></code> から始まる3文字の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>が用いられています。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">金</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">銀</anchor>などにも<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">符号</anchor>が割り振られています。</p><section><h1><code class="lang" xml:lang="en">XTS</code></h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <dfn><code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XTS</anchor></code></dfn> は試験目的に予約されています <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></src>。</p></section><section><h1><code class="lang" xml:lang="en">XXX</code></h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <dfn><code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XXX</anchor></code></dfn> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>なしの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取引</anchor>に使うことができます <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語タグ</anchor>では、より広く、<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">未知<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">unknown</rt></rubyb>、<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">invalid</rt></rubyb>な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨</anchor>を表すとされています <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal></src>。</p></section></section><section><h1>応用</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語タグ</anchor>では <code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">u</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">拡張タグ</anchor>の中の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">キー</anchor> <dfn><code class="lang" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cu</anchor></code></dfn>
の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型</anchor>として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>を記述できます <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal></src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マイクロデータ</anchor>で使う <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">schema.org</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">語彙</anchor>でいくつかの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">特性</anchor>の値は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ISO 4217</anchor>
の3文字<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>とされています。</p></section><section><h1>国家規格</h1><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[34]</anchor-end> <cite xml:lang="en">Recommendation 9</cite>, <time>2013-11-08T10:48:39.000Z</time>, <time>2022-12-13T13:14:48.636Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://tfig.unece.org/contents/recommendation-9.htm">https://tfig.unece.org/contents/recommendation-9.htm</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> <cite>Untitled-2 - rec09_ecetrd203.pdf</cite>, <time>2021-12-08T12:10:15.000Z</time>, <time>2022-12-13T13:15:12.275Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://unece.org/fileadmin/DAM/cefact/recommendations/rec09/rec09_ecetrd203.pdf">https://unece.org/fileadmin/DAM/cefact/recommendations/rec09/rec09_ecetrd203.pdf</anchor-external></li></ul></li></ul></section><section><h1>メモ</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <cite xml:lang="en">ISO 4217 - Wikipedia, the free encyclopedia</cite> (<time>2014-01-26 06:23:44 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://en.wikipedia.org/wiki/ISO_4217">http://en.wikipedia.org/wiki/ISO_4217</anchor-external></li></ul></refs><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">国名符号</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語符号</anchor>とは異なり、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">通貨符号</anchor>は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IETF</anchor> や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C</anchor> では余り使っていません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">原案</anchor>
<em>Common Markup for micropayment per-fee-links</em> 
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/Micropayment-Markup/#Appendix%207">http://www.w3.org/TR/Micropayment-Markup/#Appendix%207</anchor-external>
では、次のような符号を使っています。</p><ul><li>ISO 4217 に基づく名前は、それをそのまま使う。</li><li>私用名は、先頭に <code><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">x-</anchor></code> をつける。<ul><li>例として、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">航空会社</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マイル</anchor>の通貨符号 <samp>x-AM-<var>zz</var></samp> (<var>zz</var> は航空会社符号。)
が挙がっています。</li></ul></li><li>なお、その共通マーク付けでの使用においては、</li></ul><p>私用名には必ず <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor> を添えさせることで一意性を保証しています。</p><p>より正確には:</p><blockquote><p>a four to ten letters currency  name beginning with &quot;x-&quot; to be used by any system with some risk of collision. In addition, one can also mention a meta-escape sequence; a new reserved prefix &quot;z-&quot;  indicating any string starting with &quot;z-&quot; has &quot;z-&quot; removed from it before use. (e.g.  z-x-u turns into x-u as a registered code, not into an x- extension string).</p><p><ins>4〜10文字の通貨名で <code>x-</code> で始まるものは、任意のシステムに於いて衝突の危険はあるものの使うことが出来ます。加えて、メタ・エスケープ・シーケンスのもあります。新たに予約する接頭辞 <code>z-</code> は、 <code>z-</code> で始まる任意の文字列は使用する前に <code>z-</code> を削除することを示します (例えば <samp>z-x-u</samp> は登録符号である <code>x-u</code> であって、 <code>x-</code> の拡張文字列ではないことになります)。</ins></p></blockquote><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <code>z-</code> をどういうときに使うのかいまいちはっきりしませんが、
W3C かどっかがこの仕様書案の時点で将来用意する予定だった登録簿に
<code>x-</code> で始まる名前を登録可能とし、
それが私用名と衝突しないようにする配慮なんですかね?
<weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">(ISO 符号は3文字のラテン文字だけで構成されるはずだから、絶対に衝突しないし。)</weak></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <em>BSI Currency Code Service (ISO 4217 Maintenance Agency)</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.bsi-global.com/Technical+Information/Publications/_Publications/tig90.xalter">http://www.bsi-global.com/Technical+Information/Publications/_Publications/tig90.xalter</anchor-external>: ISO 符号の一覧を <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Word</anchor> 文書で入手できる。</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> <em>XE.com - ISO 4217 Type Currency Symbol List</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.xe.com/iso4217.htm">http://www.xe.com/iso4217.htm</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> <em>theFinancials.com World Currency Formats and ISO 4217 Codes</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.thefinancials.com/vortex/CurrencyFormats.html">http://www.thefinancials.com/vortex/CurrencyFormats.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> <em>ISO 4217 Currency Codes</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.id3.org/iso4217.html">http://www.id3.org/iso4217.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> <em>Google Directory - Science &gt; Reference &gt; Standards &gt; Individual Standards &gt; ISO 4217</em> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://directory.google.com/Top/Science/Reference/Standards/Individual_Standards/ISO_4217/">http://directory.google.com/Top/Science/Reference/Standards/Individual_Standards/ISO_4217/</anchor-external></li></ul><figure class="quote"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> <cite>JSON API Reference | Worldpay Developer</cite>
(<time>2017-02-14 01:34:22 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://developer.worldpay.com/jsonapi/api#orders">https://developer.worldpay.com/jsonapi/api#orders</anchor-external></figcaption><blockquote><p>amount:	Integer, Mandatory</p><p>The amount to be charged in pennies/cents (or whatever the smallest unit is of the currencyCode that you specified, see currencyCodeExponent below)</p><p>authorizedAmount:	Integer, only included in response</p><p>The amount that has been authorized for this order in cents</p><p>currencyCode:	String, Mandatory</p><p>The ISO currency code of the currency you want to charge your customer in. A list of ISO currency codes can be found here</p><p>currencyCodeExponent:	String, only included in response</p><p>The number of decimals after the dot for this currency. This is important to know as 'amount' has to be specified in the smallest unit of the currencyCode. The value will be 2 for most currencies but can sometimes be 3</p></blockquote></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> <cite xml:lang="en">rfc4153</cite>, <time>2021-07-14T03:55:09.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://datatracker.ietf.org/doc/html/rfc4153#section-6.8.2">https://datatracker.ietf.org/doc/html/rfc4153#section-6.8.2</anchor-external></p></section></body></html>