| Rank | Abbreviation | Meaning |
|---|
| ***** | FASST | Fast and Soft Switching Technology
| |
| ***** | FASST | Futaba Advanced Spread Spectrum Technology
| |
| **** | FASST | Forum for the Advancement of Students in Science and Technology
| |
| *** | FASST | Fault-Tolerant Architecture with Stable Storage Technology
| |
| *** | FASST | Family and School Support Team
| |
| ** | FASST | Fleet Avionics Sustainment and Support Team
| |
| ** | FASST | Flexible Architecture for Subscriber Service Termination
| |
| ** | FASST | Focus, Action, Skill, Strategy, and Tactics
| |
| ** | FASST | Farming for Agriculturally Sustainable Systems in Tasmania
| |
| ** | FASST | Frisco Amateur Summer Swim Team
| |
| ** | FASST | Fayetteville Advanced Spatial and Service Technology
| |
| * | FASST | Forward Acquisition System Sensor Technology
| |
| * | FASST | Fast Scan Submillimeter Spectroscopic Technique
| |
| * | FASST | Flexible Architecture Standard System Technology
| |
| * | FASST | Future of Archive Services at Space Telescope
| |
| * | FASST | Family and Student Support Team
| |
| * | FASST | Fine Arts Student Success Team
| |
| * | FASST | Fitness and Speed Skating Times
| |