The origins of the 15, 30, and 40 scores are believed to be medieval French.

The origins of this rile are believed to be volcanic.

The origin of the school's name is believed to be an American Indian term for "windy hill".

The origin of the name Adam-12 from the television series with that same title is believed to have come from this alphabet.

The origin of the ship is disputed but is believed to have been built in Spain in the year 1441.

Its origins in Korea are believed to fall somewhere between the 200s and the end of the 500s.

The origin of this name in Portuguese is believed to be from an indigenous South American language.

The origin of the name is unknown, but is believed to have come from Liverpool, England.

Its origin is believed to lie in the Orient.

Their origin is believed to be in Lamjung and Puthan.