NR
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| NR | Noise Rating | - | Organizations |
| NR | Nice Rack | - | ISO Country Codes |
| NR | Nice Roll | - | ISO Country Codes |
| NR | Nauru (ISO 3166 And FIPS 10-4 Country Code Digram) | - | Astronomy |
| NR | Southern Ndebele Language (ISO 639-1 Code) | - | Astronomy |