This definition appears very rarely
and is found in the following Acronym Finder categories:
- Military and Government
- Organizations, NGOs, schools, universities, etc.
See other definitions of DOS
Samples in periodicals archive:
One memo from Ian Barrow, of the Directorate of Safety and Security, said: "We are to resist any attempt by the police to interview Kelly.
The onsite evaluation of key elements of Avondale Industries' safety and health program, conducted by OSHA's Washington-based Directorate of Safety Standards Programs, culminated in an April 28, 1995, report.
The award was made by the APG Directorate of Safety, Health and Environment, with concurrence by the U.