P+
P4
PABC
PACT I
PACTOLUS
Paddle
PAF
PAGE-1
PAGE-2
PaiLisp
PAISley
PAL[1]
PAL[2]
PAL[3]
PAL[4]
PAL[5]
Pam
Pandora
PANON
Paragon
Paralation
Paralation LISP
Paralation C
ParAlfl
Parallaxis
Parallel C
Parallel FORTH
Parallel Pascal
Parallel SML
Parasol
Pari
Paris
Parlance
Parlog
Parlog++
PARMACS
ParMod
PARSEC
Parsley
PARTS
PARULEL
Pascal
Pascal++
Pascal-
Pascal-2
Pascal-80
Pascal+CSP
Pascal-F
Pascal-FC
Pascal/L
Pascal-Linda
Pascal-m
Pascal-P
Pascal Plus
Pascal/R
Pascal-S
Pascal-SC
Pasqual
PASSIM
PASRO
PAT[1]
PAT[2]
Path Pascal
PC
pC++
PCF
PCL[1]
PCL[2]
PCL[3]
PCL[4]
PCL[5]
PCLIPS
PCN
P-code
PC-TILES
PDEL
PDELAN
PDIL
PDL2
PDS/MaGen
PEARL[1]
PEARL[2]
Pearl[3]
PEARL[4]
Pebble
Pebbleman
PECOS
PEEL
PEF
PENCIL
Pepper
PEPsy
Perl
PFL[1]
PFL[2]
Pfortran
pH
PHIGS
PHOCUS
PIC
Pick BASIC
PICL
Pictorial Janus
pidgen+
PIE
PIL
PIL/I
PILE[1]
PILE[2]
PILOT
PINBOL
PIRL
PIT
PL-11
PL360
PL516
PL-6
PL
Pla
PLACE
PLAGO
PLAIN
PLAN
Planet
PLANIT
Plankalkul
PLANNER
PLANS
PLASMA
Plasyd
Platon
PLAY
Playground
PL/B
PL/C
PL/I
PL/I SUBSET
PL/I Subset G
PL/I-FORMAC
PLISP
PLITS
PL/M
PL/MP
PL/P
PL/PROPHET
PL/S
PL/Seq
PLUM
Plural EuLisp
PLUS
PLUSS
PLZ
PLZ/ASM
PM
PML
PNU-Prolog
POCAL
POFAC
POGO
Polka
Poly[1]
POLY[2]
POLY[3]
POLYGOTH
Ponder
POOL
POOL-I
POOL-T
POP-1
POP-2
POP-10
POP-11
POP++
POPCORN
Poplar
POPLER
POPLOG
PopTalk
Port
Portable Standard LISP
PORTAL
Port Language
POSE
POSTQUEL
PostScript
POSYBL
PowerFuL
PPL
PPLambda
P-Prolog
PRA
pre-cc
PREP
PRESTO
PRINT
PRINT I
PRISM
PRL
Probe
PROC
PROCOL
PROFILE
PROGENY
Prograph
PROGRES
Progress
PROJECT
Prolog
Prolog-2
Prolog II
Prolog-III
Prolog+
Prolog++
Prolog-D-Linda
Prolog-Linda[1]
Prolog-Linda[2]
PROMAL
PROMELA
Prometheus
Pronet
PROOF/L
Proposal Writing
PROSE[1]
Prose[2]
ProSet
PROSPER
ProTalk
PROTEUS[1]
PROTEUS[2]
Protosynthex
PS 440
PS-ALGOL
pSather
PSETL
PSML
P-TAC
PUB
PUFFT
PUMPKIN
PVM
Python[1]
Python[2]