Definitions for "SFF"
Solid Freeform Fabrication. Processes that produce three-dimensional shapes from additive formation steps.
solid freeform fabrication. A synonym for rapid prototyping. The term is more precise and wider in scope, and somewhat favored by the academic community. A variant is freeform fabrication (FFF).
Keywords:  fiction, forum, science
Science Fiction Forum
Speaking fundamental frequency. 1. The fundamental frequency most often used in spontaneous speech. 2. the central tendency of the pitches used by an individual. 3. the
SFF Association (Association incorporated under Section 21)
Keywords:  factor, small, form
Small Form Factor.