| Abbreviation | Definition |
|---|---|
| FOP | Flight Operations Plan |
| FOP | Fligth Operations Plan |
| FOP | Follow On Production |
| FOPG | Flight Operations Planning Group |
| FOPP | Follow On Parts Production |
| FOPS | Flight Operations Planning Schedule |
| FOR | Flight Operations Review |
| FOR | FORce |
| FORD | Flying Orbital Radioactive Disaster |
| FORTRAN | FORmula TRANslation |
| FOS | Faint Object Spectrograph |
| FOS | Flight Operations Support |
| FOSDIC | Film Optical Sensing Device for Input to Computers |
| FOSO | Flight Operations Scheduling Officer |
| FOSP | Flight Operations Support Personnel |
| FOST | Flight Operations Support Team |
| FOT | Flight Operations Team |
| FOV | First Orbital Vehicle |
| FP | Fine Pointing |
| FP | Fixed Point |