WARB (martial art)
WBartitsu
WButtstroke
WClose combat
WCombatives
WEmerson Combat Systems
WHand-to-hand combat
WJeet Kune Do
WJieitaikakutōjutsu
WKrav Maga
WKūdō
WKyokushin
WOom Yung Doe
WPancrase
WPankration
WSambo (martial art)
WSanda (sport)
WSanjuro (Martial Arts)
WShaolin Kempo Karate
WShootfighting
WShooto
WSPEAR System
WSpecial Combat Aggressive Reactionary System
WVale Tudo
WYongmudo