AYSO

Contra III: The Alien Wars, released in Japan as 魂斗羅スピリッツ and in the PAL region as Super Probotector: Alien Rebels, is a {vgy|1992} run and gun game for the Super Nintendo Entertainment System produced by Konami. It is the third console iteration of the Contra series, following the original Contra and Super C for the NES. Set in th...
Found on http://en.wikipedia.org/wiki/AYSO

AYSO

American Youth Soccer Organization — an administrative body of youth soccer which sets rules and provides information and equipment to youth league referees, coaches and players.
Found on http://www.firstbasesports.com/soccer_glossary.html

AYSO

American Youth Soccer Organization
Found on http://www.encyclo.co.uk/local/21521
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