| SPF | Black Hills Airport 
| Others |
| SPF | Portuguese Society of Physics
| Others |
| SPF | Safety Performance Function
| Others |
| SPF | Safety Promise Found
| Others |
| SPF | Sale Pending Funds
| Others |
| SPF | Same Pretty Face
| Others |
| SPF | Sandals Parental Fun
| Others |
| SPF | Satisfactory Productive Flatulence
| Others |
| SPF | Scat Pack Forums
| Others |
| SPF | Sender Permitted From
| Others |
| SPF | Sender Policy Framework
| Others |
| SPF | Sergio Pinin Farina
| Others |
| SPF | Serious Pennsy Fan
| Others |
| SPF | Shortest Path First
| Others |
| SPF | Should Put First
| Others |
| SPF | Sine Prole Femina
| Others |
| SPF | Singapore Police Force
| Others |
| SPF | Single Point Failure
| Others |
| SPF | Single Project Funding
| Others |
| SPF | Site Point Forums
| Others |
| SPF | Sizzle People Fast
| Others |
| SPF | Skate Park Formula
| Others |
| SPF | Skin Protection Factor
| Others |
| SPF | Slide Presentation File
| Others |
| SPF | Small Poisonous Frogs
| Others |
| SPF | Smart People Factory
| Others |
| SPF | Snape Protection Factor
| Others |
| SPF | Society for the Propagation of the Faith
| Others |
| SPF | Software Production Facility
| Others |
| SPF | Sold Pending Funds
| Others |
| SPF | Source Physical File
| Others |
| SPF | Southern Powerlifting Federation
| Others |
| SPF | Space Power Facility
| Others |
| SPF | Spacecab Fahrerh
| Others |
| SPF | Spacelab Processing Facility
| Others |
| SPF | Specific Pathogen Free
| Others |
| SPF | Sphincter Pucker Factor
| Others |
| SPF | Spool File
| Others |
| SPF | Spruce Pine And Fir
| Others |
| SPF | Spruce Pine Fir
| Others |
| SPF | Stack Pointer Fetch
| Others |
| SPF | Standard Policy Form
| Others |
| SPF | Stateful Packet Filter
| Others |
| SPF | Static Packet Filter
| Others |
| SPF | Stealthy Packet Filter
| Others |
| SPF | Stephen Paul Farber
| Others |
| SPF | Strategic Prevention Framework
| Others |
| SPF | Structured Page Fragments
| Others |
| SPF | Summertime Phone Functionality
| Others |
| SPF | Sun Play Fun
| Others |
| SPF | Sun Protection Factor
| Others |
| SPF | Sunbelt Personal Firewall
| Others |
| SPF | Sunburn Protection Factor
| Others |
| SPF | Sunscreen Protection Factor
| Others |
| SPF | Super Plastic Forming
| Others |
| SPF | Sustainable Performance Forum
| Others |
| SPF | Sygate Personal Firewall
| Others |
| SPF | Synthetic Pigment Feature
| Others |