시스템변수
- SPLKNOTS
- SPLMETHOD
- SPLPERIODIC
- SSFOUND
- SSLOCATE
- SSMAUTOOPEN
- SSMPOLLTIME
- SSMSHEETSTATUS
- SSMSTATE
- STARTUP
- STATUSBAR
- SURFTYPE
- SURFU
- SURFV
- TDUSRTIMER
- TEMPOVERRIDES
- TEXTED
- TEXTEVAL
- TEXTFILEOUTPUTFORMAT
- TEXTFILL
- TEXTJUSTIFY
- TEXTQLTY
- TEXTSIZE
- TEXTSIZEBASE
- TEXTSTYLE
- TILEMODE
- TOOLTIPMERGE
- TOOLTIPS
- TRANSPARENCYDISPLAY
- TRAYICONS