This definition appears very rarely
and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
- Organizations, NGOs, schools, universities, etc.
See other meanings of SDUS
Samples in periodicals archive:
TORONTO -- Alcohol is the most widely used drug by Ontario students in grades 7 to 12 while the use of other illicit drugs, particularly Ecstasy, has declined since 2001 says the Centre for Addiction and Mental Use in its 2003 Ontario Student Drug Use Survey.
The use of cannabis by junior high and high school students is at its highest rate-26%--since the Ontario Student Drug Use Survey started in 1974, the report Drug Use in Toronto--2000 says.