What does EMMA stand for?

Electronic Mask-Making Apparatus (IAA)

Electronic Mathematic Model-Analog (PDAA)

Electron Manual Metal Arc (OA)

Electron Microscope Microanalyzer (SAUS)

Electron Microscope-Microprobe Analyser (SAUS)

electron microscop microprobe analysis (SAUS)

Electron Microscopy and Microanalysis (IEEE)

Emergency Medicine Management Association - Defunct (EA)

Empremar Line - Common carrier symbol

Engineering Maintenance Mockup Aid (ACAE)

Engineering Mock-Up and Manufacturing Aid (MCD)

Environmental Monitoring in Metropolitan Areas - Air quality management

Equalized Maintenance, Maximum Availability (PDAA)

Equitorial Mount with Mirrors for Acceleration (SAUS)

Ethylene Methyl Methacrylate - Organic chemistry

European Marine Motorways (EURO)

European Mouse Mutant Archive

European MultiMedia Award (VERA)

Exceptional Merit Media Awards - National Women's Political Caucus

Expanded Metal Manufacturers Association - Defunct (EA)

Expeditious Monitor and Maintenance Analyst - Computer - NASA

Expert Missile Maintenance Aid (ACAE)

Explosives Munitions Manufacturing Area (BCP)

Extra MARC - Machine-Readable Catalog Material (NITA)

Eye-Movement Measuring Apparatus - Ophthalmology (DAVI)