SF
SF most commonly stands for the genre of science fiction (and its broader cousin speculative fiction), but it also abbreviates the city of San Francisco, the Formula 1 team Scuderia Ferrari, and the publishing house Scott Foresman.
Medical
Superficial Femoral
Sapheno‐Femoral
Spinal Fluid
Sandals And Feet
Serious Fall
Spew Factor
Superior Feel
Swine Flu
Scatter Factor
Miscellaneous
Square Foot
Soft Feel
Stimulant Free
Silver Fallow
Super Field
Square Feet
Sucrose Formulated
Scarcely Found
Sugar Free
Shun Fat
Selbst Fahrend
Sting Free
Street Fighter
San Francisco 49Ers
stand for
Short Frame
Summer Freeboard
Seahawks Forever
Small Forward
Slow Fox
Strike Force
Silly Fun
Segmented Frame
Semi final
Sunday Funday
s for
Slimmer Frame
Super Fast
Semper Fi
Community
School Food
Sunshine Foundation
Single Family
Social Functioning
Science Fiction
Speculative Fiction
The Sophomore Freshman
Samuel Freeman
Student Financials
Governmental
Standard Form
Special Forces
San Francisco
Solid Frame
Structural Foam
Subject Fit
Straight Forward
San Fernando Electronics
Senate File
Scranton Flats
Starboard Forward
Short Form
Sneads Ferry, North Carolina
Supreme Fascist
San Francisco Field Office
Safety, Reliability and Quality Assurance (R&QA), and Protec
Scale Factor
Selection Filter
Signaling Frequency
Sliding Filter
Star Field
Static Firing
Subcontractor Furnished
Security Force
Security Forces (Air Force or Navy)
International
Academic & Science
Super Fluorescence
Summed Frequency
Structured Field
Surface Friction
Simple Flux
Small Fall
Singular Field
Square Footage
Surface Features
Self-Flocculating
Symmetry Factor
Shield Fusion
Scaling Factor
Static Force
South Fork
Super Free
Stackelberg Follower
Shallow Faulting
Strong Field
Simple Function
Step Frequency
Speed Figure
Spreading factor
Step Footing
Schrodinger Functional