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.
- http://www.basi.org.uk/

Australian Professional Snowsport Instructors
- APSI provides educational training, accreditation, services and products for alpine skiing, snowboarding, nordic skiing, telemark and disabled skiing instruction.
- http://www.apsi.net.au/

International Ski Instructors Association
- ISIA is the world body for professional ski instructors.
- http://www.isiaski.org/

Amateur Ski Instructors Association
- A member of PSIA, they offer ski improvement and instructor certification programs in Pennsylvania, New York and Vermont.
- http://www.asiaski.com/

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.
- http://www.nzsia.net/

Intermountain Ski Instructors Association Records
- Correspondence, financial documents, meeting minutes, event and committee records, and newsletters pertaining to this association and other ski-related organizations.
- http://www.lib.utah.edu/spc/mss/accn425/425.html

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.
- http://www.snowpro.com/

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 Moun
- http://www.psia-rm.org/

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).
- http://www.psia-nw.org/

Professional Ski Instructors of America Intermountain Division
- Promote, motivate, educate and certify the members of PSIA-Intermountain.
- http://www.psia-i.org/

Professional Ski Instructors of America Eastern Division
- PSIA-E is one of nine divisions of the Professional Ski Instructors of America (PSIA).
- http://www.psia-e.org/

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.
- http://www.psia-c.org/

Professional Ski Instructors of America
- Answers questions about ski areas, ski schools or equipment, as well as a service to the members of PSIA.
- http://www.psia.org/