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	<id>https://gssc.esa.int/navipedia/index.php?action=history&amp;feed=atom&amp;title=Navipedia%3AAcronyms</id>
	<title>Navipedia:Acronyms - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gssc.esa.int/navipedia/index.php?action=history&amp;feed=atom&amp;title=Navipedia%3AAcronyms"/>
	<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;action=history"/>
	<updated>2026-10-14T19:15:04Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11752&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 12:06, 13 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11752&amp;oldid=prev"/>
		<updated>2012-03-13T12:06:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11752&amp;amp;oldid=11728&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11728&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 18:49, 12 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11728&amp;oldid=prev"/>
		<updated>2012-03-12T18:49:12Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:49, 12 March 2012&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l6&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;APC,Antenna Phase Centre&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;APC,Antenna Phase Centre&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ARNS,Aeronautical Radio Navigation Service&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ARNS,Aeronautical Radio Navigation Service&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ARP,Antenna Reference Point&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;WGS,World Geodetic System&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;WGS84,World Geodetic System 84&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;WLS,Weighted Least Square&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ZTD,Zenith Tropospheric Delay&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/includeonly&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/includeonly&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11724&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven: Replaced content with &quot;&lt;noinclude&gt;
This page contains Acronyms and their meaning, meant to be used by the Special:GetData page. Click on &#039;edit&#039; to see the dat...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11724&amp;oldid=prev"/>
		<updated>2012-03-12T18:32:40Z</updated>

		<summary type="html">&lt;p&gt;Replaced content with &amp;quot;&amp;lt;noinclude&amp;gt; This page contains Acronyms and their meaning, meant to be used by the &lt;a href=&quot;/navipedia/index.php?title=Special:GetData/Navipedia:Acronyms&quot; class=&quot;new&quot; title=&quot;Special:GetData/Navipedia:Acronyms (page does not exist)&quot;&gt;Special:GetData&lt;/a&gt; page. Click on &amp;#039;edit&amp;#039; to see the dat...&amp;quot;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11724&amp;amp;oldid=11723&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11723&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 18:12, 12 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11723&amp;oldid=prev"/>
		<updated>2012-03-12T18:12:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11723&amp;amp;oldid=11721&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11721&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 17:05, 12 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11721&amp;oldid=prev"/>
		<updated>2012-03-12T17:05:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11721&amp;amp;oldid=11714&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11714&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 15:57, 12 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11714&amp;oldid=prev"/>
		<updated>2012-03-12T15:57:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:57, 12 March 2012&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l49&quot;&gt;Line 49:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;AS,Anti-Spoofing&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;AS,Anti-Spoofing&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASBC,Advanced Space Business Corporation&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASBC,Advanced Space Business Corporation&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ASECNA,from french: Agence pour la S‚curit‚ de la Navigation A‚rienne en Afrique et … Madagascar&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASICs,Applications Secific Integrated Circuit&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASICs,Applications Secific Integrated Circuit&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASN.1,Abstract Syntax Notation 1&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;ASN.1,Abstract Syntax Notation 1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l112&quot;&gt;Line 112:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 111:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CNS,Communication Navigation Surveillance&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CNS,Communication Navigation Surveillance&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CNSS,Compass Navigation Satellite System&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CNSS,Compass Navigation Satellite System&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;COCESNA,Corporaci¢n Centroamerica de Servicios de Navegaci¢n A‚rea&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CODE,Centre for Orbit Determination in Europe  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CODE,Centre for Orbit Determination in Europe  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CONUS,CONtinental United States&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CONUS,CONtinental United States&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l125&quot;&gt;Line 125:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 123:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRC,Cyclic Redundancy Check&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRC,Cyclic Redundancy Check&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRF,Celestial Reference Frame&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRF,Celestial Reference Frame&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;CRLB,Cram‚r Rao Lower Bound&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRS,Conventional Celestial Reference System  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRS,Conventional Celestial Reference System  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRT,Cathode Ray Tube&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;CRT,Cathode Ray Tube&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l570&quot;&gt;Line 570:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 567:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;S/A,Selective Availability  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;S/A,Selective Availability  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SA,Select Availability&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SA,Select Availability&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;SACCSA,From Spanish: Soluci¢n de Aumentaci¢n para el Caribe&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SAIF,Submeter-class Augmentation with Integrity Function&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SAIF,Submeter-class Augmentation with Integrity Function&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SAM,South America Region&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;SAM,South America Region&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l638&quot;&gt;Line 638:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 634:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCAR,Three-Carrier Ambiguity Resolution&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCAR,Three-Carrier Ambiguity Resolution&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCAS,Traffic Collision Avoidance System&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCAS,Traffic Collision Avoidance System&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCB,from French: Temps &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Coordonn‚e &lt;/del&gt;Barycentrique&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCB,from French: Temps &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Coordonnee &lt;/ins&gt;Barycentrique&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCG,from French: Temps &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Coordonn‚e G‚ocentrique&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TCG,from French: Temps &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Coordonnee Geocentrique&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TDARDS,Truth Data Acquisition&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TDARDS,Truth Data Acquisition&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TDB,from French: Temps Dinamique Barycentrique&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;TDB,from French: Temps Dinamique Barycentrique&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11702&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 14:18, 12 March 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11702&amp;oldid=prev"/>
		<updated>2012-03-12T14:18:20Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11702&amp;amp;oldid=11232&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11232&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 12:24, 21 February 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11232&amp;oldid=prev"/>
		<updated>2012-02-21T12:24:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11232&amp;amp;oldid=11225&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11225&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven at 12:00, 21 February 2012</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11225&amp;oldid=prev"/>
		<updated>2012-02-21T12:00:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;amp;diff=11225&amp;amp;oldid=11222&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
	<entry>
		<id>https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11222&amp;oldid=prev</id>
		<title>Timo.Kouwenhoven: Created page with &quot;&lt;noinclude&gt; This page contains Acronyms and their meaning, meant to be used by the Special:GetData page. Click on &#039;edit&#039; to see the data. &lt;...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gssc.esa.int/navipedia/index.php?title=Navipedia:Acronyms&amp;diff=11222&amp;oldid=prev"/>
		<updated>2012-02-21T11:46:51Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;lt;noinclude&amp;gt; This page contains Acronyms and their meaning, meant to be used by the &lt;a href=&quot;/navipedia/index.php?title=Special:GetData/Navipedia:Acronyms&quot; class=&quot;new&quot; title=&quot;Special:GetData/Navipedia:Acronyms (page does not exist)&quot;&gt;Special:GetData&lt;/a&gt; page. Click on &amp;#039;edit&amp;#039; to see the data. &amp;lt;...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
This page contains Acronyms and their meaning, meant to be used by the [[Special:GetData/Navipedia:Acronyms|Special:GetData]] page. Click on &amp;#039;edit&amp;#039; to see the data.&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;br /&gt;
&amp;lt;includeonly&amp;gt;&lt;br /&gt;
Acronym,Meaning&lt;br /&gt;
AF,U.S. Air Force&lt;br /&gt;
ANTEX,ANtenna EXchange format&lt;br /&gt;
AOAD/M,T Allen Osborne Associates Dorne Margolin Model T &lt;br /&gt;
APC,Antenna Phase Centre&lt;br /&gt;
ARNS,Aeronautical Radio Navigation Service &lt;br /&gt;
ARP,Antenna Reference Point&lt;br /&gt;
A/S,Anti-Spoo_ng&lt;br /&gt;
BDT,BeiDou Time &lt;br /&gt;
BIPM,Bureau International des Poids et Mesures &lt;br /&gt;
BIE,Bureau International de l&amp;#039;Heure &lt;br /&gt;
BLUE,Best Linear Unbiased Minimum-Variance Estimator&lt;br /&gt;
BM,Benchmark&lt;br /&gt;
BOC,Binary O_set Carrier&lt;br /&gt;
BPSK,Binary Shift Phase Keying &lt;br /&gt;
BRS,Baricentric Reference System&lt;br /&gt;
C/A,Coarse/Acquisition&lt;br /&gt;
CDDIS,Crustal Dynamics Data Information System&lt;br /&gt;
CDMA,Code Division Multiple Access &lt;br /&gt;
CEP,Conventional Ephemeris Pole&lt;br /&gt;
CGCS2000,China Geodetic Coordinate System 2000&lt;br /&gt;
CIO,Conventional International Origin&lt;br /&gt;
CIS,Conventional Inertial System&lt;br /&gt;
CODE,Centre for Orbit Determination in Europe &lt;br /&gt;
C/NAV,Commercial Navigation Message&lt;br /&gt;
CORS,Continuously Operating Reference Stations &lt;br /&gt;
CRC,Cyclic Redundancy Check&lt;br /&gt;
CRF,Celestial Reference Frame&lt;br /&gt;
CRS,Conventional Celestial Reference System &lt;br /&gt;
CS,Commercial Service &lt;br /&gt;
CTP,Conventional Terrestrial Pole&lt;br /&gt;
CTS,Conventional Terrestrial System&lt;br /&gt;
DCB,Di_erential Code Biases&lt;br /&gt;
DoD,US Department of Defense &lt;br /&gt;
DOP,Dilution Of Precision&lt;br /&gt;
DoY,Day-of-Year&lt;br /&gt;
ECEF,&amp;quot;&amp;quot;&amp;quot;Earth-Centred &amp;quot;&amp;quot; Earth-Fixed &amp;quot;&lt;br /&gt;
ECI,Earth Centred Inertial&lt;br /&gt;
EGNOS,European Geostationary Navigation Overlay System&lt;br /&gt;
EMR,Energy Mines and Resources &lt;br /&gt;
ENU,East North Up&lt;br /&gt;
EOP,Earth Orientation Parameters&lt;br /&gt;
ERP,Earth Rotation Parameters&lt;br /&gt;
ESA,European Space Agency&lt;br /&gt;
ET,Ephemeris Time &lt;br /&gt;
FDMA,Frequency Division Multiple Access &lt;br /&gt;
FEC,Forward Error Correction&lt;br /&gt;
FOC,Full Operational Capability&lt;br /&gt;
F/NAV,Freely accessible Navigation Message &lt;br /&gt;
F-PPP,Fast Precise Point Positioning &lt;br /&gt;
GA,Ground Antennas &lt;br /&gt;
gAGE,Research group of Astronomy and Geomatics &lt;br /&gt;
GAST,Greenwich Apparent Sidereal Time &lt;br /&gt;
GCC,Ground Control Centres&lt;br /&gt;
GCS,Ground Control Segment&lt;br /&gt;
GDOP,Geometric Dilution Of Precision &lt;br /&gt;
GGSP,Galileo Geodetic Service Provider &lt;br /&gt;
GIOVE,Galileo In-Orbit Validation&lt;br /&gt;
GIM,Global Ionospheric Maps&lt;br /&gt;
GLONASS,GLObal NAvigation Satellite System &lt;br /&gt;
GLONASST,GLONASS Time &lt;br /&gt;
GMT,Greenwich Mean Time&lt;br /&gt;
GMS,Ground Mission Segment&lt;br /&gt;
GMST,Greenwich Mean Sidereal Time &lt;br /&gt;
G/NAV,Governmental Navigation Message&lt;br /&gt;
GNSS,Global Navigation Satellite System &lt;br /&gt;
GPS,Global Positioning System&lt;br /&gt;
GPST,GPS Time &lt;br /&gt;
GRAPHIC,Group and Phase Ionospheric Calibration&lt;br /&gt;
GRS,Geodetic Reference System&lt;br /&gt;
GSS,Galileo Sensor Stations&lt;br /&gt;
GST,Galileo System Time&lt;br /&gt;
GTRF,Galileo Terrestrial Reference Frame &lt;br /&gt;
HDOP,Horizontal Dilution Of Precision &lt;br /&gt;
HPPS,High Precision Positioning Service &lt;br /&gt;
HTML,Hyper Text Markup Language &lt;br /&gt;
IAU,International Astronomical Union&lt;br /&gt;
ICD,Interface Control Document&lt;br /&gt;
ICRF,International Celestial Reference Frame &lt;br /&gt;
ICRS,International Celestial Reference System &lt;br /&gt;
IDF,Ionospheric Disturbance Flag&lt;br /&gt;
IERS,International Earth Rotation and Reference Systems Service&lt;br /&gt;
IGEX,International GLONASS EXperiment&lt;br /&gt;
IGS,International GNSS Service&lt;br /&gt;
IGSO,Inclined Geosynchronous Satellite Orbit &lt;br /&gt;
I/NAV,Integrity Navigation Message&lt;br /&gt;
IONEX,IONosphere map EXchange format &lt;br /&gt;
IOV,In-Orbit Validation &lt;br /&gt;
IPP,Ionospheric Pierce Point&lt;br /&gt;
ITRF,International Terrestrial Reference Frame &lt;br /&gt;
ITRS,International Terrestrial Reference System &lt;br /&gt;
ITU,International Telecommunications Union&lt;br /&gt;
ITU-R,International Telecommunications Union Radiocommunication Sector&lt;br /&gt;
JD,Julian Day &lt;br /&gt;
JPL,Jet Propulsion Laboratory&lt;br /&gt;
LAST,Local Apparent Sidereal Time &lt;br /&gt;
LC,Carrier Phase ionosphere-free combination &lt;br /&gt;
LEO,Low Earth Orbiter&lt;br /&gt;
LMST,Local Mean Sidereal Time &lt;br /&gt;
L2CL,L2 Civil Long&lt;br /&gt;
L2CM,L2 Civil Moderate&lt;br /&gt;
MBOC,The Multiplexed Binary O_set Carrier&lt;br /&gt;
MC,Satellite Mass Centre&lt;br /&gt;
MCS,Master Control Station&lt;br /&gt;
MEO,Medium Earth Orbit&lt;br /&gt;
MJD,Modi_ed Julian Day&lt;br /&gt;
MM,Monument Marker &lt;br /&gt;
MODIP,MOdi_ed DIP latitude&lt;br /&gt;
MS,Monitor Stations &lt;br /&gt;
MSE,Mean-Square Error &lt;br /&gt;
MW,Melbourne Wubbena &lt;br /&gt;
NASA,National Aeronautics and Space Administration&lt;br /&gt;
NAV,Navigation Message &lt;br /&gt;
NEU,North-East-Up&lt;br /&gt;
NGA,National Geospatial-Intelligency Agency&lt;br /&gt;
NIST,National Institute of Standards and Technology &lt;br /&gt;
OS,Operative System &lt;br /&gt;
PC,Code ionosphere-free combination&lt;br /&gt;
PCV,Phase Centre Variations&lt;br /&gt;
PDOP,Precision Dilution Of Precision &lt;br /&gt;
PPP,Precise Point Positioning&lt;br /&gt;
PPS,Precise Point Service&lt;br /&gt;
PRN,Pseudo-Random Noise &lt;br /&gt;
PRS,Public Regulated Service&lt;br /&gt;
PZ-90,Parametry Zemli 1990 (Parameters of the Earth 1990) &lt;br /&gt;
QZSS,Quasi-Zenith Satellite System&lt;br /&gt;
RINEX,Receiver INdependent EXchange format &lt;br /&gt;
RK4,4th order Runge-Kutta&lt;br /&gt;
RMS,Root Mean Square&lt;br /&gt;
RNSS,Radionavigation Satellite System&lt;br /&gt;
RTK,Real-Time Kinematics &lt;br /&gt;
S/A,Selective Availability &lt;br /&gt;
SAR,Search and Rescue&lt;br /&gt;
SBAS,Satellite-Based Augmentation System&lt;br /&gt;
SCC,System Control Centre&lt;br /&gt;
SEP,Spherical Error Probable&lt;br /&gt;
SI,International System of Physical Units&lt;br /&gt;
SINEX,Solution (Software/technique) INdependent EXchange format&lt;br /&gt;
SIS,Signal In Space&lt;br /&gt;
SoL,Safety-of-Life&lt;br /&gt;
SP3,Standard Product #3&lt;br /&gt;
SPP,Standard Point Positioning&lt;br /&gt;
SSTL,Surrey Satellite Technology Ltd. &lt;br /&gt;
STEC,Slant Total Electron Content &lt;br /&gt;
SU,Soviet Union &lt;br /&gt;
SVN,Space Vehicle Number&lt;br /&gt;
TAI,Temps Atomique International&lt;br /&gt;
TCB,&amp;quot;Barycentric Coordinate &amp;quot;&amp;quot;Time&amp;quot;&amp;quot; from the French Temps Coordonn_e Barycentrique&amp;quot;&lt;br /&gt;
TCG,&amp;quot;Geocentric Coordinate &amp;quot;&amp;quot;Time&amp;quot;&amp;quot; from the French Temps Coordonn_e G_eocentrique&amp;quot;&lt;br /&gt;
TDB,&amp;quot;Barycentric Dynamical &amp;quot;&amp;quot;Time&amp;quot;&amp;quot; from the French Temps Dinamique Barycentrique&amp;quot;&lt;br /&gt;
TDOP,Time Dilution Of Precision &lt;br /&gt;
TDT,Terrestrial Dynamic Time&lt;br /&gt;
TEC,Total Electron Content&lt;br /&gt;
TECU,Total Electron Content Unit &lt;br /&gt;
TLM,TeLeMetry&lt;br /&gt;
TGD,Total Group Delay&lt;br /&gt;
TRF,Terrestrial Reference Frame&lt;br /&gt;
TRS,Conventional Terrestrial Reference System &lt;br /&gt;
TT,Terrestrial Time &lt;br /&gt;
UEN,Up-East-North&lt;br /&gt;
ULS,Mission Uplink Stations&lt;br /&gt;
UPC,Technical University of Catalonia &lt;br /&gt;
U.S.,United States &lt;br /&gt;
USNO,United States Naval Observatory &lt;br /&gt;
UT,Universal Time &lt;br /&gt;
UTC,Universal Time Coordinated&lt;br /&gt;
UT0,Universal Time 0&lt;br /&gt;
UT1,Universal Time 1&lt;br /&gt;
UT2,Universal Time 2&lt;br /&gt;
VDOP,Vertical Dilution Of Precision &lt;br /&gt;
VLBI,Very Long Baseline Interferometry &lt;br /&gt;
WAAS,Wide Area Augmentation System &lt;br /&gt;
WARTK,Wide Area Real-Time Kinematics &lt;br /&gt;
WGS,World Geodetic System&lt;br /&gt;
WGS84,World Geodetic System 84 &lt;br /&gt;
WLS,Weighted Least Square&lt;br /&gt;
ZTD,Zenith Tropospheric Delay&lt;br /&gt;
&amp;lt;/includeonly&amp;gt;&lt;/div&gt;</summary>
		<author><name>Timo.Kouwenhoven</name></author>
	</entry>
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