| Acronym | Meaning |
| SFOB | Special Forces Operations Base |
| ITU | Intent-to-Use - International Telecommunication Union (International Telegraph Union 1865-1932) |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| LJ | La Jolla - Larry Johnson - LaserJet - Library Journal - Linux Journal - LiveJournal - Ljubljana - Lord Justice Of Appeal -Sierra National Airlines (IATA Code) |
| R2I | Resistance To Interrogation |
| CSI | See Entry |
| VFA | Volatile Fatty Acid |
| CMML | Chronic MyeloMonocytic Leukemia |
| WO | Wolof Language (ISO 639-1 Code) |
| PWLC | PieceWise Linear And Concave/Convex (describing A Mathematical Function) |