HD

'HD' may refer to:

Contents

Academia

Business

Medicine

People

Science and technology

Other

Academia

★ Handelshøjskolernes erhvervsøkonomiske Diplomuddannelse, a Danish evening course for a Bachelor of Commerce degree

★ Higher Diploma, an academic award

Business

★ Harley-Davidson, an iconic American motorcycle manufacturer

★ Headphone Dust, a record label run by music artist Steven Wilson

★ Home Depot, a chain of home improvement warehouse retailers

★ Hot Dish, an iconic restaurant in Seattle's Ravenna neighborhood

Medicine

★ Attention-deficit hyperactivity disorder, known as Hyperactivity Disorder (HD), as in AD/HD

★ HD, a human gene that makes a protein called huntingtin which plays an important role in Huntington's disease

★ Hip Dysplasia

★ Hodgkin's disease

★ Hormone disruptor

★ Huntington's disease

People

★ Hilda Doolittle, also known as H.D., an American poet

★ Hilary Duff, a music artist

Science and technology

★ Hard drive, a computer device which stores digitally encoded data, also known as HDD

★ Henry Draper Catalogue, a sequential numbering system for stars ordered by right ascension

★ High-definition, in reference to high-definition video, high-definition television (HDTV), or Intel High Definition Audio

★ High density, in reference to a floppy disk, other magnetic media or the optical formats HD DVD and Blu Ray

★ Hybrid drive, a type of notebook computer hard drive that utilizes a large buffer

★ HD Radio, an abbreviation from the term Hybrid Digital/analog radio

Other

★ Harmonization Document, a normative document in the European Union

★ Hit Dice, a statistic related to hit points, indicating role-playing game characters' health or durability