SHD (disambiguation)

SHD may refer to:
 * Shenandoah Valley Regional Airport, the IATA code SHD
 * Sahara Airlines (Algeria), the ICAO code SHD
 * ISO 639:shd, the ISO 639 code for the Kundal Shahi language
 * Defence Historical Service (French: Service historique de la défense), the archives centre of Ministry of Defence and its armed forces
 * Sandhoff disease, a lysosomal genetic, lipid storage disorder