A/F

(in auction catalogues, etc) abbreviation foras found

In a portland cement mixture, the abbr. for “molar or weight ratio of aluminum oxide to iron oxide.”

Acronym	Definition
A/F➣Airfield
A/F➣Air-to-Fuel ratio
A/F➣Across Flats (hex head of screws)
A/F➣Alpha Flunk

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