| Abbreviation | Definition |
|---|---|
| FSA | Functionality, Speed, and Aesthetics |
| FSAM | Fuzzy-based Service Adaptation Model |
| FSBM | Full Search Block Matching |
| FSCI | Functionally Specified, Complex Information |
| FSCM | Financial Supply Chain Managment |
| FSD | Frame Shift Drive |
| FSD | Function Symbol Description |
| FSD | Functional Specification Document |
| FSDL | Frogans Slide Description Language |
| FSE | Fantastic Super Experts |
| FSE | Fast Software Encryption |
| FSE | Foundations of Software Engineering |
| FSF | Fat Software Foundation |
| FSF | Free Software Fundation |
| FSFE | Free Software Foundation Europe |
| FSFI | Free Software Foundation India |
| FSFI | Free Software Foundation of India |
| FSG | Farrar Straus and Giroux |
| FSG | Farrar Straus Giroux |
| FSH | File System Hierarchy |