What does NSSA stand for?

National Sanitary Supply Association - Later, ISSA (EA)

National Scholastic Surfing Association (EA)

National Science Supervisors Association (EA)

National Senior Sports Association (EA)

National Sjogren's Syndrome Association (EA)

National Skeet Shooting Association (EA)

National Sportscasters and Sportswriters Association (EA)

National Suffolk Sheep Association (EA)

National Sunday School Association - Defunct (EA)

National Swim School Association (EA)

Navy Space Systems Activity - Los Angeles, CA (MCD)

Nebraska State Soccer Association (EARSL)

Nematological Society of Southern Africa (EAIO)

New York Skirt and Sportswear Association (EA)

Nova Scotia Salmon Association (SAUS)

Nova Scotia Society of Artists - 1922-72 - Canada (NGC)

United Suffolk Sheep Association (EA)