</varlistentry>

   <varlistentry>
    <term><acronym>SSH</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/Secure_Shell">Secure
      Shell</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>SSL</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/Transport_Layer_Security#SSL_1.0,_2.0,_and_3.0">Secure Sockets Layer</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>SSPI</acronym></term>
    <listitem>
     <para>
      <ulink url="https://msdn.microsoft.com/en-us/library/aa380493%28VS.85%29.aspx">Security
      Support Provider Interface</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>SYSV</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/UNIX_System_V">Unix System V</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>TCP/IP</acronym></term>
    <listitem>
     <para>
      <ulink
      url="https://en.wikipedia.org/wiki/Transmission_Control_Protocol">Transmission
      Control Protocol (TCP) / Internet Protocol (IP)</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>TID</acronym></term>
    <listitem>
     <para>
      <link linkend="datatype-oid">Tuple Identifier</link>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>TLS</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/Transport_Layer_Security">
      Transport Layer Security</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>TOAST</acronym></term>
    <listitem>
     <para>
      <link linkend="storage-toast">The Oversized-Attribute Storage Technique</link>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>TPC</acronym></term>
    <listitem>
     <para>
      <ulink url="http://www.tpc.org/">Transaction Processing
      Performance Council</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>URL</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/URL">Uniform Resource
      Locator</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>UTC</acronym></term>
    <listitem>
     <para>
      <ulink
      url="https://en.wikipedia.org/wiki/Coordinated_Universal_Time">Coordinated
      Universal Time</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>UTF</acronym></term>
    <listitem>
     <para>
      <ulink url="https://www.unicode.org/">Unicode Transformation
      Format</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>UTF8</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/UTF-8">Eight-Bit Unicode
      Transformation Format</ulink>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>UUID</acronym></term>
    <listitem>
     <para>
      <link linkend="datatype-uuid">Universally Unique Identifier</link>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>WAL</acronym></term>
    <listitem>
     <para>
      <link linkend="wal">Write-Ahead Log</link>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>XID</acronym></term>
    <listitem>
     <para>
      <link linkend="datatype-oid">Transaction Identifier</link>
     </para>
    </listitem>
   </varlistentry>

   <varlistentry>
    <term><acronym>XML</acronym></term>
    <listitem>
     <para>
      <ulink url="https://en.wikipedia.org/wiki/XML">Extensible Markup
      Language</ulink>
     </para>
    </listitem>
   </varlistentry>

  </variablelist>
 </para>

</appendix>