WFDF Members
| Argentina | ADDVRA | Details | |
| Australia | AFDA | Details | |
| Austria | OFSV | Details | |
| Belgium | BFDF | Details | |
| Brazil | FPD | Details | |
| Canada | UC | Details | |
| China, People´s Republic of | CFDAC | Details | |
| Chinese Taipei | CTFDA | Details | |
| Colombia | FECODV | Details | |
| Czech Republic | CALD | Details | |
| D.R. of Congo | FCDV | Details | |
| Denmark | DFSU | Details | |
| Dominican Republic | ADJU | Details | |
| Egypt | EUPA | Details | |
| Estonia | EFDF | Details | |
| Finland | FFDA | Details | |
| France | FFDF | Details | |
| Georgia | GFDF | Details | |
| Germany | DFV | Details | |
| Great Britain | UKU | Details | |
| Guam | GUFA | Details | |
| Hong Kong, China | HKUPA | Details | |
| Hungary | HFDF | Details | |
| Iceland | Iceland | Details | |
| India | UPAI | Details | |
| International | FPA | Details | |
| Ireland | IFDA | Details | |
| Israel | IFDA | Details | |
| Italy | FIFD | Details | |
| Japan | JFDA | Details | |
| Latvia | LFDF | Details | |
| Lithuania | LFDF | Details | |
| Malaysia | MYFDA | Details | |
| Malta | MSF | Details | |
| Mexico | FMDV | Details | |
| Morocco | UFMT | Details | |
| Netherlands | NFB | Details | |
| New Zealand | NZU | Details | |
| Norway | NFF | Details | |
| Panama | PU | Details | |
| Philippines | PUA | Details | |
| Poland | PUPA | Details | |
| Portugal | APUDD | Details | |
| Russian Federation | RFDF | Details | |
| Singapore | UPAS | Details | |
| Slovakia | SAF | Details | |
| Slovenia | FZS | Details | |
| South Africa | SAFDA | Details | |
| South Korea | KUPA | Details | |
| Spain | FEDV | Details | |
| Sweden | SFF | Details | |
| Switzerland | SDS | Details | |
| Thailand | TFDA | Details | |
| Turkey | TFDA - ORD | Details | |
| Uganda | UUFA | Details | |
| Ukraine | UFDF | Details | |
| United Arab Emirates | UAU | Details | |
| USA | USGPA | Details | |
| USA | USAU | Details | |
| Venezuela | AVU | Details |
Rules of Ultimate - Basic Summary
