"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"
'Fa' to 'Fo', 'Fp' to 'Fz'
| f | - | femto (10–15) |
| f | - | frequency |
| F | - | Fast [IC logic series] |
| F | - | Farad [measure of capacitance] |
| FAA | - | Federal Aviation Administration [FAA Regulations] |
| FAQ | - | Frequently Asked Questions |
| FAS | - | Frame Alignment Signal |
| FAST | - | Fairchild Advanced Schottky TTL [IC logic] |
| FAX | - | facsimile |
| FB-DIMM | - | Fully-Buffered DIMM [memory] |
| FC | - | Fibre Channel, functional component |
| FCAV | - | Fibre Channel Audio Video |
| FCB | - | Flexible Circuit Board [PCB Terms] |
| FCC | - | Federal Communications Commission |
| FCoE | - | Fibre Channel over Ethernet |
| FCRAM | - | Fast-Cycle Random Access Memory |
| FCS | - | frame check sequence |
| FDC | - | Floppy Disk Controller |
| FDD | - | Floppy Disk Drive [FDD Manufacturers] |
| FDDI | - | fiber distributed data interface [FDDI Description] |
| FDDI-2 | - | fiber distributed data interface–2 |
| FDHM | - | full duration at half maximum |
| FDM | - | frequency-division multiplexing |
| FDMA | - | frequency-division multiple access |
| FDX | - | full duplex |
| FEC | - | Fast Ethernet Controller [Ethernet ICs] |
| FEC | - | forward error correction [FEC ICs] |
| FECC | - | Federal Emergency Communications Coordinators |
| FED-STD | - | Federal Standard [Specification] |
| FEMA | - | Federal Emergency Management Agency |
| FEP | - | TetraFluorEthylene-Perfluorpropylene |
| FEP | - | front-end processor |
| FET | - | field effect transistor [FET Manufacturers] |
| FEXT | - | Far End Crosstalk |
| FF | - | flip flop [IC logic function] |
| FFC | - | Flat Flexible Cable |
| FFT | - | Fast Fourier Transform |
| FIFO | - | first-in first-out |
| FILO | - | First In Last Out |
| FIP | - | Federal Information Processing |
| FIPS | - | Federal Information Processing Standards |
| FIR | - | finite impulse response |
| FIS | - | Frame Information Structure |
| FISINT | - | foreign instrumentation signals intelligence |
| FIT | - | Failures In Time |
| flops | - | floating-point operations per second |
| FM | - | frequency modulation |
| FMEA | - | Failure mode and effects analysis |
| FO | - | fiber optics |
| FOC | - | full operational capability, final operational capability |
| FORTRAN | - | FORmula TRANslation |
| FOT | - | frequency of optimum traffic |
| FOT | - | frequency of optimum transmission |
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Next set of "F" Acronyms and Abbreviations
