| N | NACS | NAFD | NALT | NASB | NASS | NASV | NBMU |
| NDI | NEB | NEST | NFO | NFS | NHVH | NIC | NICO |
| NINO | NJUD | NMFB | NNOA | NO | NOB | NODI | NOF |
| NOFA | NOLA | NOPL | NORA | NORB | NORD | NORE | NORH |
| NORR | NORS | NOS | NOSJ | NOV | NPHA | NR | NRBI |
| NSB2 | NSN | NUB | NUBD | NUBE | NUTE | NV | NVO |
| NYBR | NYGB | NYIN | NYKB | NYKH | NYKO | NYKS | NYKV |
| NYKÖ | NYNÄ | NYST | NÄSB | NÖDI |