H
- HOME
- Your current working directory when you first log in.
It's specified as one of the fields for each user in
/etc/passwd.
For more information, see
passwd
in the Utilities Reference.
- HOSTALIASES
- The name of a file containing aliases for hosts.
For more information, see
gethostbyname()
in the C Library Reference.
- HOSTNAME
- The name of the host machine.