| Abbreviation | Definition |
|---|---|
| FIAP | Fédération Internationale de l'Art Photographique |
| FL | Focal Length |
| FLIM | Fluorescence Lifetime Imaging Microscopy |
| FP | Fast Panchromatic |
| FPM | Frames Per Minute |
| FPP | Floating Panoramic Photography |
| FPV | First Person View |
| FSA | Field Scope Adaptor |
| FSA-1 | Field Scope Adaptor, model 1 |
| FSA-2 | Field Scope Adaptor, model 2 |
| FSE | Film Speed Equivalent |
| FTMF | Full Time Manual Focus |
| FZY | Fuzzy |
| GEL | GELatin Light filter |
| GSOP | Gorback Studio Of Photography |
| GSP | Gelatin Silver Print |
| GTCCC | Greater Toronto Council of Camera Clubs |
| H&D | Hurter and Driffield |
| HA | High Aspect |
| HCP | Houston Center for Photography |