What does EF stand for?

Extremely Fine (numismatics; 7th best condition of coin)

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

Slang/chat, popular culture

Other Resources:

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Europæiske Fællesskab (Danish: European Community) Excitation Frequency Exhaust Fan Expedited Forwarding Experience Factory Exposed Facility Extended Fractal Extension Flag External Forces Extra Fine (threads)		Operation Enduring Freedom (US DoD) Engineer Furnish & Install Elongation Factor 2 Expedited Forwarding Per-Hop Behavior Extended Fractal/Constant False Alarm Rate (detector type) Enhancer Factor 1 Erythroid Factor-1 Escherichia Coli F1-ATPase (Adenosine Triphosphatase; biochemistry) Elongation Factor 1-Alpha Elite Force 2 (Star Trek computer game)

Samples in periodicals archive:

He is an extremely fine player, but he is not better than the members of the best central midfield partnership in the world.

THERE IS a reason Arsene Wenger, the Arsenal manager

Yes, the truth is out, the Kate Winslet I admire is an actor, and an extremely fine one.

Kate needs to have words; Rendered speechless: Winslet receiving her ...

Nadeem Rizvi, general manager of LML which is based in the OpTIC Technium on St Asaph business park, said: "The major challenge was to produce extremely fine and accurate patterns, as small as two hundredths of a millimetre, over the surface of a circular rod.

Laser firm sets sights on Red Planet mission

In microdermabrasion a device sprays extremely fine crystals over the surface of the skin, then applies gentle circular pressure that works the granules against the face to loosen the outer layer of skin.

What Is Microdermabrasion?

Listen, John, there is an extremely fine line between reality and dreams.

New Age Spirituality ? Morning Has Been All Night Coming ( Part 71 )

They must master how to assess coins and categorize each coin as: - Poor - Fair - Good - Very good - Fine - Very fine - Extremely fine - Uncirculated.

How to Earn Your Coin Collecting Merit Badge

The specific technology of introducing grinding energy and the internal product flow are especially designed for a safe and reliable use of extremely fine beads from 300 pm down to 20 pm.

Buhler Inc

This generated a color profile of the Varyflex press, which according to Omet resulted in low dot gain, extremely fine highlights with first print dots at 4 percent, open screen reversals up to 96 percent, wide tonal range, high contrast and a broad color gamut.

Omet and Asahi cooperate for standardized flexo