nf[域] Norfolk Island, 诺福克岛NF=national fine (thread)美制细牙螺纹nf.nfabbr.(略语) Norfolk Island [in Internet addresses] Norfolk Island[in Internet addresses] NFNFabbr.(略语)N.F. National Formulary. N.F. 国家处方集 Neurofibromatosis. Neurofibromatosis. Newfoundland. Newfoundland.