What does FDM stand for?

Atenier Corp., Bayamon, PR - Manufacturer code for watercraft hull identification number (USCG)

Facility Density Mapper

Facility description manual (SAUS)

Faraday Disc Machine

Feasibility Demonstration Model

Fetus of Diabetic Mother - Medicine (EDAA)

Fibrous Dysplasia of the Mandible - Medicine (EDAA)

field desorption microscopy (SAUS)

Field Maintenance (SAUS)

File Definition Macroinstruction (SAUS)

Fill and Drain Module (ACAE)

Final Draft Manuscript

Finite Difference Method - Mathematics

Finite Differential Method (SAUS)

First Dynasty Mines (SAUO)

Five Digit Multiplier (SAUS)

Fleet Demonstration Model (ACAE)

Flight Data Manager (MCD)

Fokker Defence Marketing (SAUS)

Formal Development Method - Computer science

Formal Development Methodology (SAUS)

Form Description Macro (SAUS)

Freedom Airlines, Inc. - ICAO designator (FAAC)

Frequence Division Multiplexing (SAUS)

Frequency Data Multiplexer (NASA)

Frequency Demodulation (SAUS)

Frequency Deviation Meter

Frequency Diversity Multiplex (SAUS)

Frequency-Division Modulation - Telecommunications (IAA)

Frequency Division Multiplex - Military technology (DDF)

Frequency-Division Multiplex - or Multiplexing - Telecommunications

Frequency Division Multiplexor (SAUS)

Frequency-Division Mutliplexing (SAUS)

Full Descriptive Method

Functional Development Model (MCD)

Fundamental - Telegraphy (PCTE)

Fundamental Design Method

Fund for a Democratic Majority (EA)

Fused Deposition Method (SAUS)

Fused Deposition Modeling

Fuzzy Dark Matter - Science