GMD
GMD can refer to Group Multiplexers/Demultiplexers in telecommunications or to a Groundwater Management District overseeing water resources. It is also used for the GNU Make Debugger, a dataset called Green Mystery Data, and occasionally as slang.
Medical
Miscellaneous
Geoff Michael David
GNU Make Debugger
Green Mountain Diapers
Getting More Done
General Material Designator
Global Monitoring Division
Geometrical Mean Diameter
General Material Document
Gay Midget Dwarf
Green Mystery Data
Community
Grade-school Mindset Dummy
General Media Description
Gaand Mein Danda
Geoscientific Model Development
Genetically Modified Development
Governmental
Global Missile Defense
General Material Designation
Ground-based Midcourse Defense
Group Mux and/or Demux
General Motors Diesel
Regional
Computing
Business
Games Music Division
Global Marketing Direct
Genesis Minerals Ltd
Grupo Mexicano de Desarollo
General Materials Designator
Gerhard Mueller Dietlikon
Groundwater Management District