PSF definitions

Psf

1) Popular struggle front 2) Pounds per square foot 3) Pressure meas 4) Pressure measurement 5) Terrorist group 6) Terrorist organization
Found on https://www.crosswordclues.com/clue/psf

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PSF

Pharmaciens Sans Frontières
Found on http://www.encyclo.co.uk/local/20895

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PSF

Permanent Swap File
Found on http://www.encyclo.co.uk/visitor-contributions.php

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PSF

Point Spread Function, a function that describes the blurring of a point source that is caused by the optics of the telescope and instrument (as well as other effects)
Found on http://www.translationdirectory.com/glossaries/glossary142.htm

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psf

pounds per square foot.
Found on https://www.infoplease.com/dictionary/psf

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