Some adobe font OpenType are not supported by dot net framwork 2

We have problem that some adobe' fonts (opentype) are not supported by dot net framework 2.0 .
we have font Adobe Arabic it is installed correctly into font folder as well as appearing in other application like microsoft word .
but is not appearing from Microsoft visual studio NET Evenrionment and also not appearing when start designing dot net window form , which display only the fonts supported by DOT NET framework 2.0
can you please recommend us ?
regards