| 入力コード | ソフトウェア名 |
| linux | Linux Distribution - 一般 |
| redhat | Linux Distribution - Red Hat系 |
| redhatES | Linux Distribution - Red Hat Enterprise Server |
| debian | Linux Distribution - Debian系 |
| caldera | Linux Distribution - Caldera |
| mandrake | Linux Distribution - Mandrake |
| suse | Linux Distribution - SUSE系 |
| freebsd | FreeBSD |
| netbsd | NetBSD |
| openbsd | OpenBSD |
| bdi | sBSDOS general |
| bsdi4 | BSDOS version 4 |
| solaris | Sun Solaris |
| sunos | SunOS version 4 |
| darwin | Apple Darwin |
| hpux9 | HP-UX version 9 |
| hpux | HP-UX general |
| aix | IBM AIX |
| osf | IBM OSF1 |
| irix | SGI IRIX |
| sco3 | SCO UNIX version 3 |
| sco | SCO UNIX version 5 |
| ultrix | DEC Ultrix |
| unixware | Novell UnixWare version 2.x |
| unixware7 | Novell UnixWare version 7 |
| dynix | IBM Dynix |
| dgux | DataGeneral DGUX |
| sinix | Siemens Nixdorf SINIX |
