N+
NASTRAN
Napier
NAPLPS
NAPSS
NASSL
NATURAL
Natural English
Navel
nawk
NB
NCL
NDL[1]
NDL[2]
n dot
Neat 3
Nebula
NELAPT
NELIAC
Neon
NERECO
NESL
NETL
NetRexx
NETRON/CAP
NetSpec
New Flavors
NEWLIB
NEWP
NewsClip
Newspeak[1]
Newspeak[2]
Newsqueak
Newton
NewtonScript
NEXPERT
Nexpert Object
NFQL
NGL
NIAL
Nickle
NICOL I[1]
NICOL[2]
Nicolog
NIDL
NIKL
NIL[1]
NIL[2]
NJCL
nML
NODAL
Noddy
NOMAD
Nonpareil
NORC COMPILER
NORD PL
Nother
NPL[1]
NPL[2]
NPL[3]
NPPL
N-Prolog
NQL
Nqthm
nroff
NUCLEOL
NUPRL
NU-Prolog
NX/2
NYAP
Nyquist
NYU OMNIFAX