MD-1

MD1, MD-1, may refer to:

Places

• Maryland's 1st congressional district (MD.1), Maryland, USA; a U.S. federal House of Representatives constituency
• Maryland Route 1 (MD 1), a state highway in the USA
• Massey Aerodrome (FAA airport code ), Massey, Maryland, USA

Items

• IMBEL MD1, an assault rifle
• Ekspress-MD1, Russian geostationary communications satellite
• GVV Dal Molin MD.1 Anfibio Varese, a single engine amphibious flying boat

Other uses

• MD1 (military R&D organisation), aka "Churchill's Toyshop" (Ministry of Defence 1), WW2 British weapons group
• MD 1, a WW2 convoy to Malta
• M/D/1 queue (mathematics) in queueing theory

See also

• MDL (disambiguation)
• MDI (disambiguation)
• MD (disambiguation)