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