<html>
<head>
<style>
table, th, td {
border: 1px solid black;
}
</style>
</head>
<body>
<h1>The th abbr attribute</h1>
<table>
<tr>
<th abbr="Make">Toy manufacturer</th>
<th abbr="Model">Vehicle model</th>
</tr>
<tr>
<td>Bruder Toys</td>
<td>Cross Country Vehicle</td>
</tr>
<tr>
<td>Bruder Toys</td>
<td>DHL Lorry</td>
</tr>
</table>
</body>
</html>