Serial Key Database. Letter U. Page 8.
- Understand for Ada v1.4.229 by REVENGE
- Understand for Ada v1.4.231
- Understand for Ada v1.4.242
- Understand for Ada v1.4.308
- Understand for Ada v1.4.348 Win9xNT
- Understand for Ada v1.4.350b IRIX
- Understand for Ada v1.4.352b SOLARIS
- Understand for Ada v1.4.358b HPUX
- Understand for Ada v1.4.358b IRIX
- Understand for Ada v1.4.358b LINUX
- Understand for Ada v1.4.364b IRIX
- Understand for Ada v1.4.366b HPUX
- Understand for Ada v1.4.368
- Understand for Ada v1.4.372b LINUX
- Understand for Ada v1.4.372b SOLARIS
- Understand for Ada v1.4.386
- Understand for Ada v1.4.386 HPUX
- Understand for C Plus Plus 1.4.286
- Understand for C Plus Plus 1.4.302
- Understand for C Plus Plus 1.4.310
- Understand for C plus plus 1.4.344
- Understand for C Plus Plus v1.4.242
- Understand for C Plus Plus v1.4.308
- Understand for C plus plus v1.4.346 OSF
- Understand for C Plus Plus v1.4.354b
- Understand for C Plus Plus v1.4.361b SOLARIS
- Understand for C Plus Plus v1.4.364b
- Understand for C Plus Plus v1.4.372b HPUX
- Understand for C Plus Plus v1.4.378 IRIX
- Understand for C Plus Plus v1.4.380 LINUX
- Understand for C Plus Plus v1.4.386 HPUX
- Understand for C Plus Plus v1.4.386 LINUX
- Understand for C Plus Plus v1.4.388
- Understand for C++ 1.4.244
- Understand for C++ v1.4.225
- Understand for C++ v1.4.231
- Understand for C++ v1.4.233
- Understand for Delphi 1.4.340
- Understand for Delphi v1.4.346 LINUX
- Understand for Delphi v1.4.350b SOLARIS
- Understand for Delphi v1.4.352b SOLARIS
- Understand for Delphi v1.4.354b SOLARIS
- Understand for Delphi v1.4.361b
- Understand for Delphi v1.4.363b
- Understand for Delphi v1.4.372b SOLARIS
- Understand for Delphi v1.4.378
- Understand for Delphi v1.4.378 HPUX
- Understand for Delphi v1.4.378 IRIX
- Understand for Delphi v1.4.378 LINUX
- Understand for Delphi v1.4.380
- Understand for Delphi v1.4.386 LINUX
- Understand for Delphi v1.4.386 SOLARIS
- Understand for Delphi v1.4.388
- Understand for Fortran 1.4.239
- Understand for Fortran 1.4.274
- Understand for Fortran 1.4.302
- Understand for Fortran 1.4.312
- Understand for Fortran 1.4.313
- Understand for Fortran 1.4.330
- Understand for FORTRAN 1.4.340
- Understand for Fortran 1.4.342
- Understand for Fortran v1.4.225
- Understand for Fortran v1.4.229 by REVENGE
- Understand for Fortran v1.4.231
- Understand for Fortran v1.4.242
- Understand for Fortran v1.4.350b
- Understand for Fortran v1.4.352b
- Understand for Fortran v1.4.352b SOLARIS
- Understand for Fortran v1.4.354b
- Understand for Fortran v1.4.356b
- Understand for Fortran v1.4.356b IRIX
- Understand for Fortran v1.4.356b LINUX
- Understand for Fortran v1.4.358b HPUX
- Understand for Fortran v1.4.358b LINUX
- Understand for Fortran v1.4.361b SOLARIS
- Understand for Fortran v1.4.363b SOLARIS
- Understand for Fortran v1.4.364b HPUX
- Understand for Fortran v1.4.366b SOLARIS
- Understand for Fortran v1.4.371b
- Understand for Fortran v1.4.371b HPUX
- Understand for Fortran v1.4.372b HPUX
- Understand for Fortran v1.4.372b LINUX
- Understand for Fortran v1.4.372b SOLARIS
- Understand for Fortran v1.4.378
- Understand for Fortran v1.4.378 SOLARIS
- Understand for Java 1.4.229
- Understand for Java 1.4.231
- Understand For Java 1.4.284
- Understand for Java 1.4.286
- Understand for Java 1.4.302
- Understand for Java 1.4.308
- Understand for Java 1.4.317
- Understand for Java 1.4.319
- Understand for Java 1.4.333
- Understand for Java v1.4.225
- Understand for Java v1.4.229 by REVENGE
- Understand for Java v1.4.231
- Understand for Java v1.4.242
- Understand for Java v1.4.249
- Understand for Java v1.4.308