ARFLAGS
CC
CDPATH
CFLAGS
CHARSET
COLUMNS
DATEMSK
DEAD
EDITOR
ENV
EXINIT
FC
FCEDIT
FFLAGS
GET
GFLAGS
HISTFILE
HISTORY
HISTSIZE
HOME
IFS
LANG
LC_ALL
LC_COLLATE
LC_CTYPE
LC_MESSAGES
LC_MONETARY
LC_NUMERIC
LC_TIME
LDFLAGS
LEX
LFLAGS
LINENO
LINES
LISTER
LOGNAME
LPDEST
MAIL
MAILCHECK
MAILER
MAILPATH
MAILRC
MAKEFLAGS
MAKESHELL
MANPATH
MBOX
MORE
MSGVERB
NLSPATH
NPROC
OLDPWD
OPTARG
OPTERR
OPTIND
PAGER
PATH
PPID
PRINTER
PROCLANG
PROJECTDIR
PS1
PS2
PS3
PS4
PWD
RANDOM
SECONDS
SHELL
TERM
TERMCAP
TERMINFO
TMPDIR
TZ
USER
VISUAL
YACC
YFLAGS