Haas is a common surname in Pennsylvania German communities.

The Haas effect is a psychoacoustic phenomenon that creates the perception of a sound source being wider or more spacious when it is heard through two speakers instead of one.

The Haas effects in this recording create a sense of spaciousness.

The hoo-haa at the party was unforgettable.

The Einstein–de Haas effect is a phenomenon in physics named after Albert Einstein and Wander Johannes de Haas.

She brushed her long brown hair.

I went to the haaf to catch some fish.

Haar is a beautiful municipality near Munich.

I love going to the haat to buy fresh vegetables and handmade crafts.

He haads the door open for me.