fs

1 of 3

abbreviation (1)

femtosecond

fs

2 of 3

plural of f entry 1

FS

3 of 3

abbreviation

1
filmstrip
2
Foreign Service

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FS
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Cite this Entry

“Fs.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fs. Accessed 30 Aug. 2026.

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Last Updated: - Definition revised
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