Member Association
- China - CHINESE WATER SKI, UNDERWATER & POWERBOAT FEDERATION (CSUPF)
- Chinese Taipei - Chinese Taipei Underwater Federation(CTUF)
- HongKong - Hong Kong Underwater Association (HKUA)
- Indonesia - Indonesian Subaquatic Sport Association (POSSI)
- India - Underwater Sports Association India(USAI)
- Iran - ISLAMIC REPUBLIC OF IRAN LIFESAVING FEDERATION (IRLSDF)
- Jordan - Royal Jordanian Marine Sports Federation(RJMSF)
- Japan - Japan Underwater Sports Federation (JUSF)
- Japan - Japan CMAS Instructors
- Kazkhstan - Association of Underwater Sport of the Republic of Kazakhstan (AUSRK)
- Korea - Korea Underwater Association (KUA)
- Malaysia - Malayan Sub Aqua Club (MSAC)
- Malaysia - Malaysia Underwater Sports Federation
- Philippines - Philippine Association of Underwater Activities(PAUA)
- Philippines - Philippines Finswimming Federation Inc.,(PFFI)
- Sigapore - Singapore Underwater Federation (SUF)
- Thailand - Association of Thailand Underwater Sports (ATUS)
- Vietnam - Vietnam Aquatic Sport Association (VASA)