A
A#
A+
A0
A0[2]
AACC
AADL[1]
AADL[2]
AAL[1]
AAL[2]
AAL VL
AAS Macro
ABAP/4
ABC[1]
ABC[2]
ABC ALGOL
ABCL/1
ABCL/c+
ABCL/R
ABCL/R2
Abel[1]
ABEL[2]
ABEL[3]
ABLE
ABSET
ABSYS 1
Abundance
ACCEL
Accent
Access
ACE
ACL[1]
ACL[2]
ACOM
ACOS
ACP
ACT++
ACT ONE
Act1
Act2
Act3
Actalk
Active Language I
Actor
Actors
Actra
Actus
Acumen
Ada
Ada-83
Ada-95
Ada++
Ada'
ADAM
ADAMCL
Ada-O
Adaplex
ADAPT
AdaTran
ADD 1 TO COBOL GIVING COBOL
ADELE
ADES
ADL[1]
ADL[2]
ADL[3]
ADL[4]
AdLog
ADM
ADR/DL
ADR/IDEAL/PDL
ADS
AdvSys
ADW
AE
AED
Aeolus
AESOP[1]
Aesop[2]
AFAC
AFML
AgenTalk
AGORA
AHDL[1]
AHDL[2]
AHPL
AID
AIDA[1]
AIDA[2]
AIMACO
AIML[1]
AIML[2]
AGP-L
AKCL
AKL
AL[1]
AL[2]
ALADIN[1]
ALADIN[2]
ALAM
Alan
A-language
ALC
Alcool-90
ALCOR
Aldat
ALDES
ALDiSP
ALEC
ALEF
ALEPH[1]
Aleph[2]
Alex[1]
Alex[2]
Alexis
ALF
Alfl
Algae
ALGEBRAIC
ALGOL
ALGOL 58
ALGOL 60
ALGOL 60 Modified
ALGOL 60 Revised
ALGOL 68
ALGOL 68-R
ALGOL 68 Revised
ALGOL 68C
ALGOL 68RS
ALGOL 68S
ALGOL C
ALGOL D
ALGOL N
ALGOL W
ALGOL X
ALGOL Y
ALGY
ALIAS
ALJABR
Alki
ALLOY
ALM
ALMA
ALP
ALPACA
ALPAK
ALPHA[1]
ALPHA[2]
Alphard[1]
AlpHard[2]
ALPS[1]
ALPS[2]
ALTAC
ALTRAN
A-MaCCS
Amanda
Amber[1]
Amber[2]
AMBIT
AMBIT/G
AMBIT/L
AMBIT/S
AMBUSH
AML[1]
AML[2]
AML[3]
ACPI Machine Language
AML/E
AMP
AMPL[1]
AMPL[2]
AMPLE
AMPPL-II
AMTRAN
ANCP
ANDF
Andorra-I
Andorra-Prolog
Animus
Anna
ANSWER/DB
ANTLR
APAL
APAREL
APDL
APESE
Aphrodite
APL
APL2
APLGOL
APPLE
AppleScript
Applesoft BASIC
APPLOG
APRIL
APS
APSE
APT
APTools
APX III
AQL
Arago
ARC
ARCHI
Arctic
ARENA
ARES
Argus
Ariel
ARITH-MATIC
ARITY
ART
ART-IM
Artemis
ARTSPEAK
ASDIMPL
ASDL[1]
ASDL[2]
ASF
Ashmedai
ASIS
ASIC
ASL[1]
ASL
ASM
ASN
ASP
AspecT
ASPOL
ASPEN
ASPIK
Aspirin
ASPLE
ASSEMBLY
AS/SET
AS/INQUIRY
ASTAP
Astral
AstroScript
ASYST
AT-3
ATLAS
Atlas Autocode
Atlas Commercial Language
ATOLL
A'UM
Aurora
Autocode
AUTOGRAF
AUTOGRP
Autolisp
AUTOMATH
Autopass
AUTO-PROMPT
AUTOSPOT
Autostat
AVA
Avalon/C++
Avalon/Common LISP
Avon
AXIOM
AXIS
AXLE
AWK