USRA meaning in Space Science ?

Answer: What is Universities Space Research Association mean?

The Universities Space Research Association (USRA) was incorporated on March 12, 1969 in Washington, D.C. as a private, nonprofit corporation under the auspices of the National Academy of Sciences (NAS). Institutional membership in the association currently stands at 113 universities. All member institutions have graduate programs in space sciences or technology. Besides the 98 member institutions in the United States, there are two member institutions in Canada, four in Europe, two in Israel, one in Australia and one in New Zealand, one in Hong Kong, two in Korea and two in the United Kingdom.

reference

Full Form	Category
Undergraduate Student Research Assistantship	Academic & Science
Undergraduate Student Research Award	Academic & Science
United States Rally Association	Community
United Shoe Retailers Association	Community
United States Revolver Association	Community
United States Racing Association	General
União dos Sindicatos Revolucionarios de Angola	General
United States Railway Association	Governmental
USRA	Indian Railway Station
United States Railroad Administration	Regional
Universities Space Research Association	Space Science
Utah Sportsman Racing Association	Sports
United Stockcar Racers Association	Sports
United States Rimfire Association	Sports
United States Racquetball Association	Sports
United Slot Racers Association	Sports
Unlimited Scale Racing Association	Sports