NA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| NA | Sodium | - | Medical(slang) |
| NA | Next Action | - | Organizations |
| NA | Not Applicable | - | Organizations |
| NA | No Access | - | ISO Country Codes |
| NA | Not Applicable | - | ISO Country Codes |
| NA | Namibia (ISO 3166 Digram) -National Archives - Negative Acknowledge | - | Astronomy |
| NA | Nanoampere | - | Astronomy |
| NA | Nauruan Language (ISO 639-1 Code) | - | Astronomy |
| NA | Sodium | - | Astronomy |