Electrical Engineering Abbreviations
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z"
'Ma' to 'Md', 'Me' to 'Ml', 'Mm' to 'Mz'
| MMF | - | Multimode Fiber-optic |
| MMFM | - | Modified Modified Frequency Modulation [encoding] |
| MMW | - | millimeter wave |
| modem | - | modulator-demodulator |
| MODFET | - | MOdulation Doped FET [FET Manufacturers] |
| modified AMI | - | modified alternate mark inversion code |
| mol | - | mole |
| MON | - | Metropolitan Optical Network |
| MOS | - | Metal Oxide Semiconductor |
| MOSFET | - | Metal Oxide Semiconductor Field Effect Transistor |
| MOTS | - | Military Off-The-Shelf |
| MOV | - | Metal Oxide Varistor [Varistor Manufacturers] |
| MOVPE | - | Metal Organic Vapor Phase Epitaxy |
| MPA | - | Medium Power Amplifier |
| MPEG | - | Moving Picture Experts Group |
| MPPC | - | Multi-Pixel Photon Counter |
| MRAM | - | Magnetoresistive random access memory [Manufacturers] |
| ms | - | millisecond (10-3 second) |
| MRR | - | Modulating Retroreflector |
| MSA | - | Multi-Sourcing Agreement |
| MSB | - | most significant bit |
| MSI | - | Medium Scale Integration |
| MSK | - | minimum-shift keying |
| MSS | - | Multiservice Switch |
| MTBF | - | mean time between failures [MTBF Definition] |
| MTBM | - | mean time between maintenance |
| MTBO | - | mean time between outages |
| MTBPM | - | mean time between preventive maintenance |
| MTF | - | modulation transfer function |
| MTJ | - | Modular Telephone Jack [MTJ Manufacturers] |
| MTSO | - | mobile telephone switching office |
| MTTR | - | mean time to repair |
| MUF | - | maximum usable frequency |
| MUX | - | multiplex, multiplexer |
| MUXing | - | multiplexing |
| MVB | - | Multifunction Vehicle Bus [MVB Definition] |
| MVH | - | Micro Via Hole [Dictionary of PWB Terms] |
| mw | - | microwave |
| MWI | - | message waiting indicator |
| MWV | - | maximum working voltage |
| MZ | - | Mach-Zehnder |
