MDHS

MDHS can refer to any of the following:

High schools

 * Markham District High School, Markham, Ontario, Canada
 * Mater Dei High School (disambiguation)
 * Medical District High School, Memphis, Tennessee, USA
 * Monsignor Donovan High School, Toms River, New Jersey, USA
 * Mount Douglas High School, Saanich, British Columbia, Canada
 * Milton District High School, Milton, Ontario, Canada
 * Myungduk High School, Gangseo District, Seoul, South Korea

Other

 * MDHS100, a standard for Surveying, sampling and assessment of asbestos containing materials produced by the UK Health and Safety Laboratory
 * Majlis Daerah Hulu Selangor, a local authority in Kuala Kubu Bharu in Malaysia
 * Maryland Historical Society, abbreviated as "MdHS"
 * The University of Melbourne Faculty of Medicine, Dentistry and Health Sciences
 * Mississippi Department of Human Services