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 The Maryland Center for History and Culture (MCHC), formerly the Maryland Historical Society (MdHS), founded on March 1, 1844, is the oldest cultural institution in the U.S. state of Maryland. The organization "collects, preserves, and interpr ...

, abbreviated as "MdHS" * The

University of Melbourne Faculty of Medicine, Dentistry and Health Sciences Faculty of Medicine, Dentistry and Health Sciences is the largest faculty of University of Melbourne, with the most post-graduate students, and also hosts the most school departments and centres of all University of Melbourne Faculties, consisting ...

* Mississippi Department of Human Services {{disambig