Advanced Satellite for Cosmology and Astrophysics. A Japanese X-ray satellite, also known as Astro-D. US provided part of the scientific payload. Launched 20 February 1993.
Advanced Satellite for Astrophysics and Cosmology, a Japanese X-ray astronomy satellite optimized for X-ray spectroscopy. It was launched on February 20, 1993.
American Swim Coaches Association. A national coaches association which provides coaches education, training, safety information, and an annual clinic. Visit their website here.
The American Swim Coaches Association. The professional organization for swim coaches throughout the nation.Certifying coaches and offering many services for coaches education and career advancement. Time classification for a swimmer. National Age Group Time Standard "B". "B" time is .01 seconds faster than the "C" time standard and .01 slower than the "BB" time standard. See the NAGT published chart.