FSK
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| FSK | Frequency Shift Keying | - | Human Genome |
| FSK | Frequency Shift Keyed (Keying) | - | Organizations |
| FSK | Federal'naya Sluzhba Kontrrazvedki (???????????? ??????? ?????????????? | - | Astronomy |
| FSK | Frequency Shift Key(ing) | - | Business and Finance |