ECA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| ECA | Equivalent Core Approximation | - | Computer Acronyms(common) |
| ECA | Electronics Control Assembly | - | Organizations |
| ECA | Engineering Change Analysis | - | Organizations |
| ECA | Epoxy Curing Agent | - | Organizations |
| ECA | Earth-crossing Asteroids | - | Business and Finance |