Meaning of 'N' in English

'N'

[conjunction] - abbreviation for andfish 'n' chipsrock 'n' roll n/a, NA [adjective] - abbreviation for not applicable (= not connected or related)Most of the questions on the tax form weren't relevant to me, so I just put n/a in all the spaces.

Cambridge English vocab.      Кембриджский английский словарь.