While there are many polymers available as filaments for fused filament fabrication (FFF) extrusion-style 3D printing, PLA, PETG, TPU and ABS are among the most common. Here is a quick-reference table to some of the properties of these materials: […] 2025, “Quick Reference: Common Materials for FFF”, in Additive Manufacturing:
(abbreviation, alt-of, initialism, uncountable) Initialism of furlong–firkin–fortnight (“a humorous system of units based on unusual or impractical measurements”).
In the nineteen-fifties, the height of aspirational style was fine French furniture—F.F.F., as it became known in certain precincts of Fifth Avenue and Palm Beach. 2022 July 18, Evan Osnos, “The Haves and the Have-Yachts”, in The New Yorker, →ISSN, archived from the original on 30 Jul 2022: