Атрибут abbr

<td abbr='...'>...</td>

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<td abbr='Телефон'>Смартфон</td>
 <td>Ноутбук</td> 
<td>Телевизор</td> 
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<td>15.000 ₽</td>
 <td>100.000 ₽</td> 
<td>45.000 ₽</td>
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