FES
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| FES | Field Emission Spectroscopy | - | Computer Acronyms(common) |
| FES | Fluttering Eye Syndrome - Patient Faking Unconsciousness | - | NASA |
| FES | Flash Evaporator System | - | Organizations |
| FES | Flash Evaporator System | - | Organizations |
| FES | Flight Element Set | - | Organizations |
| FES | Flywheel Energy Storage | - | Astronomy |