FA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| FA | Fatty Acid | - | Medical(slang) |
| FA | Failure Analysis | - | Organizations |
| FA | Final Approach | - | Organizations |
| FA | Final Assembly | - | Organizations |
| FA | Flight Aft | - | Organizations |
| FA | Flight Aft | - | Organizations |
| FA | Flight Critical Aft | - | Organizations |
| FA | Fully Automatic | - | Organizations |
| FA | Field Artillery - Financial Aid - Football Association (England) | - | Astronomy |
| FA | Femtoampere | - | Astronomy |
| FA | Persian Language (ISO 639-1 Code) | - | Astronomy |