| Abbreviation | Definition |
|---|---|
| ESG | Emerald, Sapphire, and Gold |
| EUV | Extreme Ultra-Violet |
| FB | First Blue |
| FB | Flat Base |
| Fbe | flat blue |
| Fbk | flat black |
| Fgn | flat green |
| Fgy | flat gray |
| FIR | Far InfraRed |
| FLY | Ferrari Light Yellow |
| FOE | Flat OrangE |
| Fpe | flat purple |
| FPPB | Flower Power Pink Brown |
| FPPL | Flower Power Purple Lavender |
| FPPO | Flower Power Pink Orange |
| FR | Fiesta Red |
| FR | Fire Red |
| FRBS | Fire Red with Black Spots |
| Frd | flat red |
| FUB | French Ultramarine Blue |