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| English | Slovak |
| National Folk | Ľudová hudba (One of the music genres that appears under Genre classification in Windows Media Player library. Based on ID3 standard tagging format for MP3 audio files. Winamp genre ID 82) |
| National Register of Legal Entities | Národný obchodný register (A 14-digit identification number issued to Brazilian companies by the Brazilian Ministry of Revenue for tax purposes) |
| South African National Clearing Code | národný clearingový kód pre Juhoafrickú republiku (A series of numbers used to identify banks and transaction routing information for South African financial institutes) |