CYAS - What does CYAS stand for? The Free Dictionary
References in periodicals archive
was conducted during the mid 1980s during a period of heightened attention given to HIV/AIDS when educational resources and services were emerging.
These results are consistent with results from the NSAM,  the NASHS,  and CYAS
,  and school-based surveys of high school students conducted by departments of education in 30 states, 10 cities, and two territories in 1989.
was originally initiated by discussions among the FCA, the Canadian Public Health Association and representatives from Canadian universities in order to examine the response of Canadian youth to AIDS and other STDs.