ハイパフォーマンス コンピューティング(The type of computing that uses supercomputers or computer clusters to address computation problems which require high bandwidth, low latency networking, very high compute capabilities, etc)
高性能メディア アクセス テクノロジ(A recording format that can store audio, video, and pictures on a CD or DVD. HighMat discs play on any Windows computer and on some DVD players)