Catholic Health Association of the United States was created in 1915.
Mid-States Football Association was created in 1993.
Central States Communication Association was created in 1931.
Association of the United States Army was created in 1950.
Association of Caribbean States was created on 1994-07-24.
There are forty provinces in the United States, each province is composed of up to a dozen individual dioceses and archdioceses. Short of getting a print version of the Catholic Directory and going through each of the hundreds of dioceses and counting their approved Catholic hospitals, I know of no such inclusive list that would include all Catholic hospitals in the United States. The Catholic Health Association lists 600 hospitals, but not all Catholic Hospitals belong to that association.
United States Court Tennis Association was created in 1994.
United States Paper Football Association was created in 2007.
United States Scholastic Band Association was created in 1988.
United States of America Netball Association was created in 2001.
United States Adult Soccer Association was created in 1995.
United States Tour Operators Association was created in 1972.
United States Basketball Writers Association was created in 1956.