| Abbreviation | Definition |
|---|---|
| FCAM | Financial Computation and Modeling |
| FCAN | Flash Crowds Alleviation Network |
| FCAN | Florida College Access Network |
| FCAN | Florida Consumer Action Network |
| FCAPS | Fault, Configuration, Accounting, Performance, Security |
| FCAT | Feasibility and Capability Assessments Team |
| FCAT | Frame Capture Analysis Tool |
| FCAV | Forest Change Assessment Viewer |
| FCF | Frame Control Field |
| FCFS | Fiber Channel Framing and Signaling |
| FCFS | First Come, First Serve |
| FCFW | Fiber Channel Fast Write |
| FCL | Forwarding Control Layer |
| FC-LS | Fibre Channel Link Services |
| FCOL | Flip Chip On Laminate |
| FCP | Fibre Channel Protocol |
| FCP | Flexible Communication Protocol |
| FCP | Function Control Protocol |
| FCR | Faster Cheaper Router |
| FCS | Frame Check Sequence |