Acronyms that contain the term f number

What does f number mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: f number.

We've found a total of 1,498 shorthands for f number:

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Acronym

Definition

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NO

Number

Governmental » Military

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N

Number

Academic & Science » Mathematics

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NO

The Number Of ....

Academic & Science » Mathematics

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NO

Number Of

Miscellaneous » Unclassified

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NUM

Number

Academic & Science » Mathematics

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AN

Any Number

Miscellaneous » Unclassified

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AN

Account Number

Business » Accounting

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TN

Telephone Number

Computing » Telecom

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EIN

Employer Identification Number

Business » International Business

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PIN

Personal Identification Number

Business » Accounting

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PIN

Personal Identification Number

Governmental » Military

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PIN

Personal Identification Number

Computing » General

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PIN

Personal Identification Number

Governmental » Police

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PIN

Personal Identification Number

Computing » Drivers

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TN

Total Number

Miscellaneous » Unclassified

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SSN

Social Security Number

Governmental » Military

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SN

Serial Number

Business » General

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PN

Part Number

Governmental » Military

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ISBN

International Standard Book Number

Miscellaneous » USPS

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ISBN

International Standard Book Number

Academic & Science » Libraries

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S/N

Serial Number

Academic & Science » Ocean Science

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S/N

Serial Number

Governmental » NASA

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S/N

Serial Number

Medical » Veterinary

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S/N

Serial Number

Governmental » US Government

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S/N

Serial Number

Computing » General

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What does f number mean?

focal ratio, f number, stop number, speed(noun)
the ratio of the focal length to the diameter of a (camera) lens system

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"f number." Abbreviations.com. STANDS4 LLC, 2016. Web. 25 Jun 2016. <http://www.abbreviations.com/f%20number>.