| Acronym | Definition |
|---|
| FASST | Futaba Advanced Spread Spectrum Technology |
| FASST | Family and School Support Team (Hillsborough County, FL) |
| FASST | Flexible Architecture for Subscriber Service Termination (Fujitsu) |
| FASST | Flexible Architecture Standard System Technology |
| FASST | Fault-Tolerant Architecture with Stable Storage Technology |
| FASST | Frisco Amateur Summer Swim Team (Frisco, Texas) |
| FASST | Fayetteville Advanced Spatial and Service Technology (advanced computer lab) |
| FASST | Fleet Avionics Sustainment and Support Team (US Navy) |