Professional Ski Instructors of America Central - PSIA-C is one of nine divisions of the Professional Ski Instructors of America (PSIA) formed with the purpose of improving the quality of ski teaching. Professional Ski Instructors of America Eastern Division - PSIA-E is one of nine divisions of the Professional Ski Instructors of America (PSIA). Professional Ski Instructors of America Intermountain Division - Promote, motivate, educate and certify the members of PSIA-Intermountain. Professional Ski Instructors of America Northwest Division - PSIA-NW is one of nine divisions of the Professional Ski Instructors of America (PSIA) and American Association of Snowboard Instructors (AASI). Professional Ski Instructors of America Rocky Mountain Division - The PSIA-RM is one of nine divisions of the PSIA, and establish a standard for ski instruction in Arizona, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, Texas and Wyoming. Includes the American Association of Snowboard Instructors (AASI) - Rocky Mountain Division. Canadian Ski and Snowboard Professionals - Host site for the Canadian Ski Instructors' Alliance, the Canadian Association of Snowboard Instructors, and the Canadian Ski Coaches Federation. International Ski Instructors Association - ISIA is the world body for professional ski instructors. British Association of Snowsport Instructors - The mission of BASI is to create a reputation for excellence through the provision of the highest quality of training and support services, for snowsport instructors. Professional Ski Instructors of America - Answers questions about ski areas, ski schools or equipment, as well as a service to the members of PSIA. New Zealand Ski Instructors Alliance - NZSIA trains, examines and certifies instructors in order to improve the standard of instruction and to promote snow sports in New Zealand.