| Abbreviation | Definition |
|---|---|
| FSS | Floral Supply Syndicate |
| FSS | Foundation Stock Services |
| FSSI | Financial Statement Services Inc |
| FSSI | Financial Statement Services Inc. |
| FSSI | Frontier Scientific Services Inc |
| FSSL | Finance South Sudan Ltd |
| FSSL | First Securities Services Ltd |
| FST | Festo Software Tools |
| FST | Fourneer Show Technik |
| FSTC | Fastclick |
| FSTC | Financial Services Technology Consortium |
| FSTC | Fire Service Testing Company |
| FSTC | First State Trust Company |
| FSTG | Fritz Schur Technical Group |
| FSWC | Fast Skateboard Wheel Company |
| FT | Fotoapparat Tokareva |
| FT | France Techno |
| FT | France Telecom |
| FTA | Flinders Technical Associates |
| FTA | Freignt Transport Association, UK |