Word Origin and History for khaki Expand. n. dust-colored cloth, 1857, from Urdu khaki, literally dusty, from khak dust, from Persian. First introduced in uniforms of British cavalry in India (the Guide Corps, 1846); widely adopted for camouflage purposes in the Boer Wars (1899-1902). As an adjective from 1863. Related: Khakis.
Department of Aging and Adult Services. The Social Services Agency's Department of Aging and Adult Services (DAAS) promotes a safe and independent lifestyle for seniors, dependent adults and the disabled through the delivery of protective services, quality nutrition and supportive in-home services.
Department on Disability Services. Services for People with Intellectual and Developmental Disabilities. The Developmental Disabilities Administration (DDA) is the public agency responsible for the oversight and coordination of all services and supports provided to qualified persons with intellectual disabilities in the District of Columbia.