File Extensions Abbreviations and Acronyms

1. SPFX
   Squeeze Presets File
2. SPG
   Sprint Glossary
3. SPG
   Tcp Optimizer Backup File
4. SPH
   Nist Sphere Audio File
5. SPH
   Mikumikudance Sphere Mapping File
6. SPI
   Shadowprotect Incremental Backup File
7. SPIFF
   Still Picture Interchange File Format
8. SPIFF
   Still Picture Interchange File Format Graphics
9. SPJ
   Photostage Slideshow Project
10. SPJ
    Microsoft Ice Panorama Project
11. SPJ
    Spss Production Job File
12. SPK
    Spark Compressed file archive
13. SPK
    Artspeak Source File
14. SPK
    Bright Spark Document
15. SPK
    Deer Hunter Map File
16. SPK
    Synology Package
17. SPL
    Futuresplash Animation
18. SPL
    Windows Print Spool File
19. SPLIT
    Archiver Split File
20. SPM
    WordPerfect Data

Last updated: March 20, 2022 — Total entries: 12,444