A#
A+
A0
AACC
AADL
ABAP/4
ABC[1]
ABC[2]
ABC ALGOL
ABCL/1
ABCL/c+
ABCL/R
ABCL/R2
Abel
ABLE
ABSET
ABSYS 1
Accent
Access
ACL
ACOM
ACOS
ACP
ACT++
ACT ONE
Act1
Act2
Act3
Actalk
Active Language I
Actor
Actors
Actra
Actus
Ada
Ada-83
Ada 9X
Ada++
Ada'
ADAM
Ada-O
Adaplex
ADAPT
AdaTran
ADD 1 TO COBOL GIVING COBOL
ADELE
ADES
ADL[1]
ADL[2]
ADL[3]
AdLog
ADM
ADS
AdvSys
AE
AED
Aeolus
AESOP
AFAC
AGORA
AHDL
AHPL
AID
AIDA[1]
AIDA[2]
AIMACO
AGP-L
AKCL
AKL
AL
ALADIN[1]
ALADIN[2]
ALAM
A-language
ALC
Alcool-90
ALCOR
Aldat
ALDES
ALDiSP
ALEC
ALEF
ALEPH[1]
Alex[1]
Alex[2]
Alexis
ALF
Alfl
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
ALLOY
ALM
ALP
ALPAK
ALPHA
Alphard
ALPS[1]
ALPS[2]
ALTAC
ALTRAN
Amber[1]
Amber[2]
AMBIT
AMBIT/G
AMBIT/L
AMBIT/S
AMBUSH
AML
AML/E
AMP
AMPL
AMPLE
AMPPL-II
AMTRAN
ANCP
ANDF
Andorra-I
Andorra-Prolog
Animus
Anna
ANTLR
APAL
APAREL
APDL
APESE
APL
APL2
APLGOL
APPLE
AppleScript
Applesoft BASIC
APPLOG
APSE[1]
APSE[2]
APT
APX III
AQL
ARAGO
ARCHI
Arctic
ARENA
ARES
Ariel
Argus
ARITH-MATIC
ART
ARTSPEAK
ASDIMPL
ASDL
ASF
Ashmedai
ASIS
ASL
ASM
ASN
ASP
AspecT
ASPOL
ASPEN
ASPIK
Aspirin
ASPLE
ASSEMBLY
ASTAP
Astral
AT-3
ATLAS
Atlas Autocode
Atlas Commercial Language
ATOLL
A'UM
Aurora
Autocode
AUTOGRAF
AUTOGRP
Autolisp
AUTOMATH
Autopass
AUTO-PROMPT
Autostat
AVA
Avalon/C++
Avalon/Common LISP
Avon
AXIOM
AXIS
AXLE
AWK