smf

listen to the pronunciation of smf
Английский Язык - Английский Язык
single-mode fibre; a type of an optical fibre which is designed to carry only a single ray of light

See also.

Swiss Market Feed Information system of the Swiss Exchange showing prices, times and volumes
single-mode fiber
System Management Facility A component of MVS for recording system management data
Supplemental Medicare-full
Abbreviation for single-mode fiber
1 See Standard Messaging Format 2 Sub Multi Frame
Standard MIDI File A way to store sequencer data on a floppy disk SMFs do not contain 01-specific data, like Drum Kits, Progs, Combis, or Effect settings For more info, click here
Single mode fibre