MFD

MFD may refer to:

Fire departments

• Madison Fire Department, US
• Minneapolis Fire Department, US
• Milwaukee Fire Department, US
• Mumbai Fire Brigade, India

Science, technology, and medicine

• Macroscopic Fundamental Diagram, a type of fundamental diagram of traffic flow in transportation engineering
• Microfarad, a unit of electrical capacitance sometimes written as "MFD"
• Minimum focus distance, in macro photography
• Mode field diameter, an expression of distribution of the irradiance, across the end face of a single-mode fiber
• Modular function deployment, a method for product modularization
• Multifunction display, an interactive system for presenting various information
• Mutation Frequency Decline, a gene/gene product used in transcription-coupled repair

Computing

• Multifunction device, an office all-in-one device (copier, printer, scanner)
• Micro Floppy Disk, the 3½-inch floppy disk format; See History of the floppy disk
• Mini Floppy Disk, the 5¼-inch floppy disk format; See History of the floppy disk

Hiring

• m/f/d, an initialism welcoming "male, female and disabled (or diverse)" candidates.

Transportation

• Mansfield Lahm Regional Airport (IATA airport code)
• Minoan Flying Dolphins, a Greek ferry company

See also

• Mladá fronta DNES (MF DNES), a daily newspaper in the Czech Republic