ARPA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| ARPA | Advanced Research Projects Agency | - | Computer Acronyms(common) |
| ARPA | Augmented Random Phase Approximation | - | Computer Acronyms(common) |
| ARPA | Advanced Research Projects Agency | - | Human Genome |
| ARPA | Advanced Research Projects Agency | - | Astronomy |
| ARPA | Advanced Research Projects Agency | - | Business and Finance |
| ARPA | Archaeological Resources Protection Act | - | Business and Finance |