Ringo

[game] Ringo is a two-player abstract strategy board game from Germany. It was possibly invented sometime in the late 19th century or early 20th century. The game simulates a castle siege. Attackers are attempting to enter a castle while defenders are trying to protect it and reduce the number of attackers. Pieces are captured similarly as ...
Found on http://en.wikipedia.org/wiki/Ringo_(game)

Ringo

[software] Ringo is an international calling app for smartphones that utilizes dedicated phone circuits for making calls. Ringo uses local phone networks instead of the user’s smart phone’s internet connection to connect calls. Thus, the receiver is not required to download the app to receive a call. It is available in apps for Android,...
Found on http://en.wikipedia.org/wiki/Ringo_(software)

Ringo

[sport] Ringo is a sport played mainly in Poland. It is played on a rectangular court with a raised net, similar to volleyball or badminton. Individual players or teams stand on opposite sides of the net and throw a small rubber ring back and forth, without letting it hit the ground. It also has to pass over the net to the opposite team. It...
Found on http://en.wikipedia.org/wiki/Ringo_(sport)

Ringo

Apple
Found on http://www.wafuku.co.uk/glossary.htm
No exact match found