| Abbreviation | Definition |
|---|---|
| FMS | Flight Management System |
| FMSE | Formal Methods for Software Evolution |
| FMSE | Formal Methods in Software Engineering |
| FMSS | Facility Management Software System |
| FMSS | Flash Media Streaming Server |
| FMT | Formal Method Technique |
| FNS | Frogans Network System |
| FNSL | Foro Nacional De Software Libre |
| FNSL | Frogans Network System Language |
| FNST | Fujitsu Nanda Software Technolgoies |
| FOA | First Office Application |
| FOND | FONt family Descriptor |
| FOO | File Or Object |
| FOOBAR | FTP Operation Over Big Address Records |
| FOOL | Fuzzy Organizer OLdenburg |
| FOPO | Free Online PHP Obfuscator |
| FOPP | Foundations Of Python Programming |
| FOPS | Family Oriented Programming Sessions |
| FORGE | Free And Open Roleplaying Game Engine |
| FORTRAN | Formula Translation |