What does ULF stand for?

Ultra Low Frequency (300-3000 Hz; 1,000-100 km)

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Umpqua Land Exchange Project (Oregon) Universities Leading Edge Programme (University of Leicester; UK) Upper Lakes Environmental Research Network (Sault Ste. Marie, Ontario, Canada) Université Libre Européenne en Science Infirmière Uniform Life-Expectancy Table University of Lethbridge (Alberta, Canada) Ultra-Low-Emissions Vehicle Ultra Low Emission Vehicles - Transport Using Advanced Propulsion (EU funded project) Ukrainian Legal Foundation Ultra Large Format		Ultra-Low-Floor (tramway) Ultra-Low-Flush Un-Lock then Firing (STRPN transition) Unified Look and Feel Unit Load Former (machine which loads cases and shrinkwraps them together) United Leukodystrophy Foundation Unknown Life Form United Liberation Front of Assam University of Lethbridge Faculty Association (Lethbridge, Alberta, Canada) United Liberation Front of Barak Valley

Samples in periodicals archive:

It was measured and found to be an ultra low frequency acoustic vibration.

Albert Park's Column

Though not essential, experience in the following would be helpful: * Worked with underground communication systems, such as VHF/UHF Leaky Feeder and PED ultra low frequency.

Communication technicians. (Special Report: Sudbury)

a manufacturer of innovative fitness machines in South Korea, announced today that they have developed a new vertical fitness machine named "Standingmate", an innovative fitness machine that promotes healthy and effective exercise through ultra low frequency waves found in speakers or sonic systems (Model ACE, Premier).

Woori Health Bank Develops a New Vertical Wave Fitness Machine Named ...