AHOoptimist
North America & Central
Antilles, Netherlands (AHO)
Antigua Yacht Club
North America & Central
Antigua (ANT)
Bahamas Optimist Dinghy Association
North America & Central
Bahamas (BAH)
Bermuda Optimist Dinghy Association
North America & Central
Bermuda (BER)
Belize Sailing Association
North America & Central
Belize (BIZ)
Canadian Optimist Dinghy Association (CODA)
North America & Central
Canada (CAN)
Cayman Islands Sailing Club
North America & Central
Cayman Islands (CAY)
Salvador Sailing Association
North America & Central
El Salvador (ESA)
Virgin Island Optimist Dinghy Association (VIODA)
North America & Central
US Virgin Islands (ISV)
Royal British Virgin Islands Yacht Club
North America & Central
British Virgin Islands (IVB)
Saint Lucia Sailing Association
North America & Central
St Lucia (LCA)
Asociación Mexicana de Veleros Clase Optimist (AMVCO)
North America & Central
Mexico (MEX)
Puerto Rico Optimist Association (PROA)
North America & Central
Puerto Rico (PUR)
Turks and Caicos, Provo Sailing Academy
North America & Central
Turks and Caicos (TCA)
Trinidad & Tobago Sailing Association (TTSA)
North America & Central
Trinidad and Tobago (TTO)
United States Optimist Dinghy Association (USODA)
North America & Central
USA (USA)
St Vincent and the Grenadines Sailing Association
North America & Central
ST VINCENT AND THE GRENADINES (VIN)