| Acronym | Definition |
|---|
| FCST➣Frontier of Computer Science and Technology |
| FCST➣Forecast |
| FCST➣Fuel Cell Surge Tank (various companies) |
| FCST➣First Colony Swim Team (Texas) |
| FCST➣Florida Center for Survivors of Torture (Miami Springs and Clearwater, FL) |
| FCST➣Federal Council for Science and Technology |
| FCST➣Flow Cytofluorometric Susceptibility Test |