NOAO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| NOAO | National Optical Astronomy Observatories | - | Atmospheric Research Center |
| NOAO | National Optical Astronomy Observatories | - | Computer Acronyms(common) |
| NOAO | National Optical Astronomy Observatory | - | Astronomy |
| NOAO | National Optical Astronomy Observatories | - | Business and Finance |