<body>
  <dl>
    <dt>HTML</dt>
    <dd>Hypertext Markup Language</dd>
    <dt>XHTML</dt>
    <dd>Extensible Hypertext Markup Language</dd>
    <dt>PHP</dt>
    <dd>PHP: Hypertext Preprocessor (akronim rekursywny)</dd>
  </dl>
</body>
